diff --git a/Makefile b/Makefile
index eefdcb3a9..3a882c256 100644
--- a/Makefile
+++ b/Makefile
@@ -114,7 +114,7 @@ nyaml:
 
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXarchive.nxdl.xml b/applications/NXarchive.nxdl.xml
index 79b41857b..6f0de7172 100644
--- a/applications/NXarchive.nxdl.xml
+++ b/applications/NXarchive.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXarpes.nxdl.xml b/applications/NXarpes.nxdl.xml
index f9b17a159..f296bb477 100644
--- a/applications/NXarpes.nxdl.xml
+++ b/applications/NXarpes.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2012-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2012-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXcanSAS.nxdl.xml b/applications/NXcanSAS.nxdl.xml
index 9d3f3b19d..c34da2907 100644
--- a/applications/NXcanSAS.nxdl.xml
+++ b/applications/NXcanSAS.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2012-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2012-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXdirecttof.nxdl.xml b/applications/NXdirecttof.nxdl.xml
index 2648930f4..8e5bb7b3d 100644
--- a/applications/NXdirecttof.nxdl.xml
+++ b/applications/NXdirecttof.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXfluo.nxdl.xml b/applications/NXfluo.nxdl.xml
index 88d3a7b5a..81091ce38 100644
--- a/applications/NXfluo.nxdl.xml
+++ b/applications/NXfluo.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXindirecttof.nxdl.xml b/applications/NXindirecttof.nxdl.xml
index 420b8c144..262c02196 100644
--- a/applications/NXindirecttof.nxdl.xml
+++ b/applications/NXindirecttof.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXiqproc.nxdl.xml b/applications/NXiqproc.nxdl.xml
index a98b6c5de..3b0486a7d 100644
--- a/applications/NXiqproc.nxdl.xml
+++ b/applications/NXiqproc.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXlauetof.nxdl.xml b/applications/NXlauetof.nxdl.xml
index 514a47a4a..1bdc01c64 100644
--- a/applications/NXlauetof.nxdl.xml
+++ b/applications/NXlauetof.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXmonopd.nxdl.xml b/applications/NXmonopd.nxdl.xml
index 8c3ccdec2..a0b68a16f 100644
--- a/applications/NXmonopd.nxdl.xml
+++ b/applications/NXmonopd.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXmx.nxdl.xml b/applications/NXmx.nxdl.xml
index dab8e0b9a..c3befb049 100644
--- a/applications/NXmx.nxdl.xml
+++ b/applications/NXmx.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
   # NeXus - Neutron and X-ray Common Data Format
   #
-  # Copyright (C) 2013-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2013-2024 NeXus International Advisory Committee (NIAC)
   #
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXrefscan.nxdl.xml b/applications/NXrefscan.nxdl.xml
index 999f956fd..7780753ef 100644
--- a/applications/NXrefscan.nxdl.xml
+++ b/applications/NXrefscan.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXreftof.nxdl.xml b/applications/NXreftof.nxdl.xml
index 1a6b07a61..021152d53 100644
--- a/applications/NXreftof.nxdl.xml
+++ b/applications/NXreftof.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXsas.nxdl.xml b/applications/NXsas.nxdl.xml
index a9ffae265..57424f60f 100644
--- a/applications/NXsas.nxdl.xml
+++ b/applications/NXsas.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXsastof.nxdl.xml b/applications/NXsastof.nxdl.xml
index e5e74c2c5..6ce348d20 100644
--- a/applications/NXsastof.nxdl.xml
+++ b/applications/NXsastof.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXscan.nxdl.xml b/applications/NXscan.nxdl.xml
index 24bb157fa..947c9606a 100644
--- a/applications/NXscan.nxdl.xml
+++ b/applications/NXscan.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXspe.nxdl.xml b/applications/NXspe.nxdl.xml
index cb2339a82..cad76e181 100644
--- a/applications/NXspe.nxdl.xml
+++ b/applications/NXspe.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
     # NeXus - Neutron and X-ray Common Data Format
     # 
-    # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+    # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
     # 
     # This library is free software; you can redistribute it and/or
     # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXsqom.nxdl.xml b/applications/NXsqom.nxdl.xml
index 3d7b7049f..10b0bfd7a 100644
--- a/applications/NXsqom.nxdl.xml
+++ b/applications/NXsqom.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXstxm.nxdl.xml b/applications/NXstxm.nxdl.xml
index 30882b7c7..199479e55 100644
--- a/applications/NXstxm.nxdl.xml
+++ b/applications/NXstxm.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtas.nxdl.xml b/applications/NXtas.nxdl.xml
index 59aba6055..70ab73441 100644
--- a/applications/NXtas.nxdl.xml
+++ b/applications/NXtas.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtofnpd.nxdl.xml b/applications/NXtofnpd.nxdl.xml
index 25b3efe03..6119d6ae1 100644
--- a/applications/NXtofnpd.nxdl.xml
+++ b/applications/NXtofnpd.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtofraw.nxdl.xml b/applications/NXtofraw.nxdl.xml
index fcc78058f..df8e3358b 100644
--- a/applications/NXtofraw.nxdl.xml
+++ b/applications/NXtofraw.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtofsingle.nxdl.xml b/applications/NXtofsingle.nxdl.xml
index b8993c474..bc7b33f7c 100644
--- a/applications/NXtofsingle.nxdl.xml
+++ b/applications/NXtofsingle.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtomo.nxdl.xml b/applications/NXtomo.nxdl.xml
index 3a0ff07ac..2d0ebbb1f 100644
--- a/applications/NXtomo.nxdl.xml
+++ b/applications/NXtomo.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtomophase.nxdl.xml b/applications/NXtomophase.nxdl.xml
index f79ef29ae..965f28821 100644
--- a/applications/NXtomophase.nxdl.xml
+++ b/applications/NXtomophase.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXtomoproc.nxdl.xml b/applications/NXtomoproc.nxdl.xml
index ea0edd8f7..2b3a61815 100644
--- a/applications/NXtomoproc.nxdl.xml
+++ b/applications/NXtomoproc.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxas.nxdl.xml b/applications/NXxas.nxdl.xml
index 622393db4..7d4d28e35 100644
--- a/applications/NXxas.nxdl.xml
+++ b/applications/NXxas.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxasproc.nxdl.xml b/applications/NXxasproc.nxdl.xml
index 7f462bd2a..5fdae6d4c 100644
--- a/applications/NXxasproc.nxdl.xml
+++ b/applications/NXxasproc.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxbase.nxdl.xml b/applications/NXxbase.nxdl.xml
index 72e117c67..04726686a 100644
--- a/applications/NXxbase.nxdl.xml
+++ b/applications/NXxbase.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxeuler.nxdl.xml b/applications/NXxeuler.nxdl.xml
index 8db1e74e0..0e32e3177 100644
--- a/applications/NXxeuler.nxdl.xml
+++ b/applications/NXxeuler.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxkappa.nxdl.xml b/applications/NXxkappa.nxdl.xml
index 31f82dbd7..180d0ace7 100644
--- a/applications/NXxkappa.nxdl.xml
+++ b/applications/NXxkappa.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxlaue.nxdl.xml b/applications/NXxlaue.nxdl.xml
index f3e385ddb..5f5e44c35 100644
--- a/applications/NXxlaue.nxdl.xml
+++ b/applications/NXxlaue.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxlaueplate.nxdl.xml b/applications/NXxlaueplate.nxdl.xml
index 87691fb1f..076bb9b28 100644
--- a/applications/NXxlaueplate.nxdl.xml
+++ b/applications/NXxlaueplate.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxnb.nxdl.xml b/applications/NXxnb.nxdl.xml
index bbd16bc89..eedbf1a31 100644
--- a/applications/NXxnb.nxdl.xml
+++ b/applications/NXxnb.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/NXxrot.nxdl.xml b/applications/NXxrot.nxdl.xml
index 3c48aaf2c..4c15a5558 100644
--- a/applications/NXxrot.nxdl.xml
+++ b/applications/NXxrot.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/applications/nxdlformat.xsl b/applications/nxdlformat.xsl
index 8eb91e385..958c474a7 100755
--- a/applications/nxdlformat.xsl
+++ b/applications/nxdlformat.xsl
@@ -200,7 +200,7 @@ line breaks are VERY TRICKY here, be careful how you edit!
 <!--
      # NeXus - Neutron and X-ray Common Data Format
      # 
-     # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+     # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
      # 
      # This library is free software; you can redistribute it and/or
      # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXaperture.nxdl.xml b/base_classes/NXaperture.nxdl.xml
index 63600255f..8619be18f 100644
--- a/base_classes/NXaperture.nxdl.xml
+++ b/base_classes/NXaperture.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXattenuator.nxdl.xml b/base_classes/NXattenuator.nxdl.xml
index 19780362d..9e64b7cb1 100644
--- a/base_classes/NXattenuator.nxdl.xml
+++ b/base_classes/NXattenuator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXbeam.nxdl.xml b/base_classes/NXbeam.nxdl.xml
index c60e570ac..68fd0b414 100644
--- a/base_classes/NXbeam.nxdl.xml
+++ b/base_classes/NXbeam.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXbeam_stop.nxdl.xml b/base_classes/NXbeam_stop.nxdl.xml
index 442a4b1c6..9e4d45ca4 100644
--- a/base_classes/NXbeam_stop.nxdl.xml
+++ b/base_classes/NXbeam_stop.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXbending_magnet.nxdl.xml b/base_classes/NXbending_magnet.nxdl.xml
index 9ca66fe29..b05a745ad 100644
--- a/base_classes/NXbending_magnet.nxdl.xml
+++ b/base_classes/NXbending_magnet.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcapillary.nxdl.xml b/base_classes/NXcapillary.nxdl.xml
index 235c99a9e..f95f14c5d 100644
--- a/base_classes/NXcapillary.nxdl.xml
+++ b/base_classes/NXcapillary.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcite.nxdl.xml b/base_classes/NXcite.nxdl.xml
index 2dcd390ea..ea18fb5bc 100644
--- a/base_classes/NXcite.nxdl.xml
+++ b/base_classes/NXcite.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcollection.nxdl.xml b/base_classes/NXcollection.nxdl.xml
index 597ba78f6..8ca895597 100644
--- a/base_classes/NXcollection.nxdl.xml
+++ b/base_classes/NXcollection.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcollimator.nxdl.xml b/base_classes/NXcollimator.nxdl.xml
index 22a3923d8..2b8c2b546 100644
--- a/base_classes/NXcollimator.nxdl.xml
+++ b/base_classes/NXcollimator.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcrystal.nxdl.xml b/base_classes/NXcrystal.nxdl.xml
index ebbe12a2a..067b96cdf 100644
--- a/base_classes/NXcrystal.nxdl.xml
+++ b/base_classes/NXcrystal.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXcylindrical_geometry.nxdl.xml b/base_classes/NXcylindrical_geometry.nxdl.xml
index beb8836fb..48acdf55b 100644
--- a/base_classes/NXcylindrical_geometry.nxdl.xml
+++ b/base_classes/NXcylindrical_geometry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdata.nxdl.xml b/base_classes/NXdata.nxdl.xml
index 3ed18ff4c..67b54a7b0 100644
--- a/base_classes/NXdata.nxdl.xml
+++ b/base_classes/NXdata.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdetector.nxdl.xml b/base_classes/NXdetector.nxdl.xml
index aee91bd13..9e670ffc8 100644
--- a/base_classes/NXdetector.nxdl.xml
+++ b/base_classes/NXdetector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdetector_channel.nxdl.xml b/base_classes/NXdetector_channel.nxdl.xml
index 8cfc2ca87..2ca7c684c 100644
--- a/base_classes/NXdetector_channel.nxdl.xml
+++ b/base_classes/NXdetector_channel.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdetector_group.nxdl.xml b/base_classes/NXdetector_group.nxdl.xml
index 50397e76b..74d7b15c2 100644
--- a/base_classes/NXdetector_group.nxdl.xml
+++ b/base_classes/NXdetector_group.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdetector_module.nxdl.xml b/base_classes/NXdetector_module.nxdl.xml
index 3d9e0d5ed..42bcbd69d 100644
--- a/base_classes/NXdetector_module.nxdl.xml
+++ b/base_classes/NXdetector_module.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2013-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2013-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXdisk_chopper.nxdl.xml b/base_classes/NXdisk_chopper.nxdl.xml
index 07fec7a54..280d6cb08 100644
--- a/base_classes/NXdisk_chopper.nxdl.xml
+++ b/base_classes/NXdisk_chopper.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXentry.nxdl.xml b/base_classes/NXentry.nxdl.xml
index 2bb4ca533..7c2950340 100755
--- a/base_classes/NXentry.nxdl.xml
+++ b/base_classes/NXentry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXenvironment.nxdl.xml b/base_classes/NXenvironment.nxdl.xml
index 1b494e345..4f878263b 100644
--- a/base_classes/NXenvironment.nxdl.xml
+++ b/base_classes/NXenvironment.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXevent_data.nxdl.xml b/base_classes/NXevent_data.nxdl.xml
index ede968baf..0e441ac14 100644
--- a/base_classes/NXevent_data.nxdl.xml
+++ b/base_classes/NXevent_data.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXfermi_chopper.nxdl.xml b/base_classes/NXfermi_chopper.nxdl.xml
index 678a47f32..17c6cea38 100644
--- a/base_classes/NXfermi_chopper.nxdl.xml
+++ b/base_classes/NXfermi_chopper.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXfilter.nxdl.xml b/base_classes/NXfilter.nxdl.xml
index 60d1a6ad4..36d33de96 100644
--- a/base_classes/NXfilter.nxdl.xml
+++ b/base_classes/NXfilter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXflipper.nxdl.xml b/base_classes/NXflipper.nxdl.xml
index 7fdc8bbd4..fa0d89968 100644
--- a/base_classes/NXflipper.nxdl.xml
+++ b/base_classes/NXflipper.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXfresnel_zone_plate.nxdl.xml b/base_classes/NXfresnel_zone_plate.nxdl.xml
index 48b17a89f..390afbbac 100644
--- a/base_classes/NXfresnel_zone_plate.nxdl.xml
+++ b/base_classes/NXfresnel_zone_plate.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXgeometry.nxdl.xml b/base_classes/NXgeometry.nxdl.xml
index bb3b688a0..30b663f6c 100644
--- a/base_classes/NXgeometry.nxdl.xml
+++ b/base_classes/NXgeometry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXgrating.nxdl.xml b/base_classes/NXgrating.nxdl.xml
index 5b33d8902..ae523c976 100644
--- a/base_classes/NXgrating.nxdl.xml
+++ b/base_classes/NXgrating.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXguide.nxdl.xml b/base_classes/NXguide.nxdl.xml
index cd1fd5bb0..0d37c6d60 100644
--- a/base_classes/NXguide.nxdl.xml
+++ b/base_classes/NXguide.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXinsertion_device.nxdl.xml b/base_classes/NXinsertion_device.nxdl.xml
index b4d264c28..7bef9a6b6 100644
--- a/base_classes/NXinsertion_device.nxdl.xml
+++ b/base_classes/NXinsertion_device.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXinstrument.nxdl.xml b/base_classes/NXinstrument.nxdl.xml
index e385f3671..15e764540 100644
--- a/base_classes/NXinstrument.nxdl.xml
+++ b/base_classes/NXinstrument.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXlog.nxdl.xml b/base_classes/NXlog.nxdl.xml
index 11cb8da1c..1af1ebe93 100644
--- a/base_classes/NXlog.nxdl.xml
+++ b/base_classes/NXlog.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXmirror.nxdl.xml b/base_classes/NXmirror.nxdl.xml
index 5a7df3a6a..80f802a3e 100644
--- a/base_classes/NXmirror.nxdl.xml
+++ b/base_classes/NXmirror.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXmoderator.nxdl.xml b/base_classes/NXmoderator.nxdl.xml
index 2d8c3cb24..8f0241cae 100644
--- a/base_classes/NXmoderator.nxdl.xml
+++ b/base_classes/NXmoderator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXmonitor.nxdl.xml b/base_classes/NXmonitor.nxdl.xml
index 1494db65e..a443c060b 100644
--- a/base_classes/NXmonitor.nxdl.xml
+++ b/base_classes/NXmonitor.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXmonochromator.nxdl.xml b/base_classes/NXmonochromator.nxdl.xml
index 91e5ec7b3..50a83cd93 100644
--- a/base_classes/NXmonochromator.nxdl.xml
+++ b/base_classes/NXmonochromator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXnote.nxdl.xml b/base_classes/NXnote.nxdl.xml
index b1fe18521..09275e8f2 100644
--- a/base_classes/NXnote.nxdl.xml
+++ b/base_classes/NXnote.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXobject.nxdl.xml b/base_classes/NXobject.nxdl.xml
index 0f6edb386..24dd52010 100644
--- a/base_classes/NXobject.nxdl.xml
+++ b/base_classes/NXobject.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXoff_geometry.nxdl.xml b/base_classes/NXoff_geometry.nxdl.xml
index ec5e14585..4d197d3ab 100644
--- a/base_classes/NXoff_geometry.nxdl.xml
+++ b/base_classes/NXoff_geometry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXorientation.nxdl.xml b/base_classes/NXorientation.nxdl.xml
index 06b54a8bc..c4fbc32ba 100644
--- a/base_classes/NXorientation.nxdl.xml
+++ b/base_classes/NXorientation.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXparameters.nxdl.xml b/base_classes/NXparameters.nxdl.xml
index 25dde710f..9d7938616 100644
--- a/base_classes/NXparameters.nxdl.xml
+++ b/base_classes/NXparameters.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXpdb.nxdl.xml b/base_classes/NXpdb.nxdl.xml
index 98407dbb4..5f3317f7c 100644
--- a/base_classes/NXpdb.nxdl.xml
+++ b/base_classes/NXpdb.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXpinhole.nxdl.xml b/base_classes/NXpinhole.nxdl.xml
index 16baf3bc2..a87ed5fbd 100644
--- a/base_classes/NXpinhole.nxdl.xml
+++ b/base_classes/NXpinhole.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXpolarizer.nxdl.xml b/base_classes/NXpolarizer.nxdl.xml
index 6f5dc1c1a..a99a11d11 100644
--- a/base_classes/NXpolarizer.nxdl.xml
+++ b/base_classes/NXpolarizer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXpositioner.nxdl.xml b/base_classes/NXpositioner.nxdl.xml
index 8e877156c..27a088718 100644
--- a/base_classes/NXpositioner.nxdl.xml
+++ b/base_classes/NXpositioner.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXprocess.nxdl.xml b/base_classes/NXprocess.nxdl.xml
index d6a3346af..d7d1a80f8 100644
--- a/base_classes/NXprocess.nxdl.xml
+++ b/base_classes/NXprocess.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXroot.nxdl.xml b/base_classes/NXroot.nxdl.xml
index 54c432c79..de58feba5 100644
--- a/base_classes/NXroot.nxdl.xml
+++ b/base_classes/NXroot.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXsample.nxdl.xml b/base_classes/NXsample.nxdl.xml
index 43bb31633..c101fcb56 100755
--- a/base_classes/NXsample.nxdl.xml
+++ b/base_classes/NXsample.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXsample_component.nxdl.xml b/base_classes/NXsample_component.nxdl.xml
index 624c09557..1b5a28261 100644
--- a/base_classes/NXsample_component.nxdl.xml
+++ b/base_classes/NXsample_component.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2016-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2016-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXsensor.nxdl.xml b/base_classes/NXsensor.nxdl.xml
index cdfc11ab0..5917c370f 100644
--- a/base_classes/NXsensor.nxdl.xml
+++ b/base_classes/NXsensor.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXshape.nxdl.xml b/base_classes/NXshape.nxdl.xml
index 31f903cdc..4d1f32613 100644
--- a/base_classes/NXshape.nxdl.xml
+++ b/base_classes/NXshape.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXslit.nxdl.xml b/base_classes/NXslit.nxdl.xml
index c8fe4bdc3..921af2eb2 100644
--- a/base_classes/NXslit.nxdl.xml
+++ b/base_classes/NXslit.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXsource.nxdl.xml b/base_classes/NXsource.nxdl.xml
index 85900d3f0..34a5c8087 100644
--- a/base_classes/NXsource.nxdl.xml
+++ b/base_classes/NXsource.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXsubentry.nxdl.xml b/base_classes/NXsubentry.nxdl.xml
index 5f45a76da..2a95f4501 100644
--- a/base_classes/NXsubentry.nxdl.xml
+++ b/base_classes/NXsubentry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXtransformations.nxdl.xml b/base_classes/NXtransformations.nxdl.xml
index 7ca9daa81..50a2d8d6d 100644
--- a/base_classes/NXtransformations.nxdl.xml
+++ b/base_classes/NXtransformations.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXtranslation.nxdl.xml b/base_classes/NXtranslation.nxdl.xml
index 1ab7ca9c0..8b8523e68 100644
--- a/base_classes/NXtranslation.nxdl.xml
+++ b/base_classes/NXtranslation.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXuser.nxdl.xml b/base_classes/NXuser.nxdl.xml
index 0e53e5ed3..607d50e90 100644
--- a/base_classes/NXuser.nxdl.xml
+++ b/base_classes/NXuser.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXvelocity_selector.nxdl.xml b/base_classes/NXvelocity_selector.nxdl.xml
index bf9e3a9c1..c7e39f749 100644
--- a/base_classes/NXvelocity_selector.nxdl.xml
+++ b/base_classes/NXvelocity_selector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/NXxraylens.nxdl.xml b/base_classes/NXxraylens.nxdl.xml
index dfbb071ba..00d764ce5 100644
--- a/base_classes/NXxraylens.nxdl.xml
+++ b/base_classes/NXxraylens.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/base_classes/nxdlformat.xsl b/base_classes/nxdlformat.xsl
index f1696e56d..9bb2124e9 100755
--- a/base_classes/nxdlformat.xsl
+++ b/base_classes/nxdlformat.xsl
@@ -177,7 +177,7 @@ line breaks are VERY TRICKY here, be careful how you edit!
 <!--
      # NeXus - Neutron and X-ray Common Data Format
      # 
-     # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+     # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
      # 
      # This library is free software; you can redistribute it and/or
      # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXaberration.nxdl.xml b/contributed_definitions/NXaberration.nxdl.xml
index be1835cc3..3c784de1b 100644
--- a/contributed_definitions/NXaberration.nxdl.xml
+++ b/contributed_definitions/NXaberration.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXaberration_model.nxdl.xml b/contributed_definitions/NXaberration_model.nxdl.xml
index 42a2a7eab..c340fc2ae 100644
--- a/contributed_definitions/NXaberration_model.nxdl.xml
+++ b/contributed_definitions/NXaberration_model.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXaberration_model_ceos.nxdl.xml b/contributed_definitions/NXaberration_model_ceos.nxdl.xml
index de6804487..584ef6c55 100644
--- a/contributed_definitions/NXaberration_model_ceos.nxdl.xml
+++ b/contributed_definitions/NXaberration_model_ceos.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXaberration_model_nion.nxdl.xml b/contributed_definitions/NXaberration_model_nion.nxdl.xml
index e88e5c0f0..cb74995dd 100644
--- a/contributed_definitions/NXaberration_model_nion.nxdl.xml
+++ b/contributed_definitions/NXaberration_model_nion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXadc.nxdl.xml b/contributed_definitions/NXadc.nxdl.xml
index 498c27dba..b3edd70bc 100644
--- a/contributed_definitions/NXadc.nxdl.xml
+++ b/contributed_definitions/NXadc.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXaperture_em.nxdl.xml b/contributed_definitions/NXaperture_em.nxdl.xml
index a382ec143..84a36254c 100644
--- a/contributed_definitions/NXaperture_em.nxdl.xml
+++ b/contributed_definitions/NXaperture_em.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm.nxdl.xml b/contributed_definitions/NXapm.nxdl.xml
index 0ae0d9809..6f02ae180 100644
--- a/contributed_definitions/NXapm.nxdl.xml
+++ b/contributed_definitions/NXapm.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_composition_space_results.nxdl.xml b/contributed_definitions/NXapm_composition_space_results.nxdl.xml
index 72dbb2841..15c107dc4 100644
--- a/contributed_definitions/NXapm_composition_space_results.nxdl.xml
+++ b/contributed_definitions/NXapm_composition_space_results.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_input_ranging.nxdl.xml b/contributed_definitions/NXapm_input_ranging.nxdl.xml
index b8561c558..b82a78e70 100644
--- a/contributed_definitions/NXapm_input_ranging.nxdl.xml
+++ b/contributed_definitions/NXapm_input_ranging.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_input_reconstruction.nxdl.xml b/contributed_definitions/NXapm_input_reconstruction.nxdl.xml
index 07275cd25..8ed7b9002 100644
--- a/contributed_definitions/NXapm_input_reconstruction.nxdl.xml
+++ b/contributed_definitions/NXapm_input_reconstruction.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_clusterer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_clusterer.nxdl.xml
index c1a766d5a..4f1373923 100644
--- a/contributed_definitions/NXapm_paraprobe_config_clusterer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_clusterer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_distancer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_distancer.nxdl.xml
index 1d7b25208..4a24598fe 100644
--- a/contributed_definitions/NXapm_paraprobe_config_distancer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_distancer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_intersector.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_intersector.nxdl.xml
index f8de608ff..615b3b76a 100644
--- a/contributed_definitions/NXapm_paraprobe_config_intersector.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_intersector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_nanochem.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_nanochem.nxdl.xml
index 9b2564cf7..ab98e2e98 100644
--- a/contributed_definitions/NXapm_paraprobe_config_nanochem.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_nanochem.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_ranger.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_ranger.nxdl.xml
index 903fd73d9..f832bf02b 100644
--- a/contributed_definitions/NXapm_paraprobe_config_ranger.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_ranger.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_selector.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_selector.nxdl.xml
index 41d049ef0..1293fb98d 100644
--- a/contributed_definitions/NXapm_paraprobe_config_selector.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_selector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_spatstat.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_spatstat.nxdl.xml
index d9e2b26f0..d886dc0da 100644
--- a/contributed_definitions/NXapm_paraprobe_config_spatstat.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_spatstat.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_surfacer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_surfacer.nxdl.xml
index e421eaaaa..5f30cc0f2 100644
--- a/contributed_definitions/NXapm_paraprobe_config_surfacer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_surfacer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_tessellator.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_tessellator.nxdl.xml
index 24f220216..ca0798c3a 100644
--- a/contributed_definitions/NXapm_paraprobe_config_tessellator.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_tessellator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_config_transcoder.nxdl.xml b/contributed_definitions/NXapm_paraprobe_config_transcoder.nxdl.xml
index fb4973f03..4d548e5bf 100644
--- a/contributed_definitions/NXapm_paraprobe_config_transcoder.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_config_transcoder.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_clusterer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_clusterer.nxdl.xml
index 74b8a6133..eb8979497 100644
--- a/contributed_definitions/NXapm_paraprobe_results_clusterer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_clusterer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_distancer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_distancer.nxdl.xml
index 5edb36e60..54ad4dcca 100644
--- a/contributed_definitions/NXapm_paraprobe_results_distancer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_distancer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_intersector.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_intersector.nxdl.xml
index efa4b5bae..1c60505c7 100644
--- a/contributed_definitions/NXapm_paraprobe_results_intersector.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_intersector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_nanochem.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_nanochem.nxdl.xml
index 2dd4f6bff..aae16541e 100644
--- a/contributed_definitions/NXapm_paraprobe_results_nanochem.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_nanochem.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_ranger.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_ranger.nxdl.xml
index 9840e724c..52e41fca5 100644
--- a/contributed_definitions/NXapm_paraprobe_results_ranger.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_ranger.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_selector.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_selector.nxdl.xml
index 791323a93..38fac7096 100644
--- a/contributed_definitions/NXapm_paraprobe_results_selector.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_selector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_spatstat.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_spatstat.nxdl.xml
index 674afbe85..d87d2f50f 100644
--- a/contributed_definitions/NXapm_paraprobe_results_spatstat.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_spatstat.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_surfacer.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_surfacer.nxdl.xml
index 0e24bccc8..dbb0bb4e4 100644
--- a/contributed_definitions/NXapm_paraprobe_results_surfacer.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_surfacer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_tessellator.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_tessellator.nxdl.xml
index dc2bf9119..4d8eb2476 100644
--- a/contributed_definitions/NXapm_paraprobe_results_tessellator.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_tessellator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXapm_paraprobe_results_transcoder.nxdl.xml b/contributed_definitions/NXapm_paraprobe_results_transcoder.nxdl.xml
index cdab49706..f7e0f3433 100644
--- a/contributed_definitions/NXapm_paraprobe_results_transcoder.nxdl.xml
+++ b/contributed_definitions/NXapm_paraprobe_results_transcoder.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXbeam_path.nxdl.xml b/contributed_definitions/NXbeam_path.nxdl.xml
index 9dc4546fa..670fcd787 100644
--- a/contributed_definitions/NXbeam_path.nxdl.xml
+++ b/contributed_definitions/NXbeam_path.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXbeam_splitter.nxdl.xml b/contributed_definitions/NXbeam_splitter.nxdl.xml
index bbb399929..f4ed2ac85 100644
--- a/contributed_definitions/NXbeam_splitter.nxdl.xml
+++ b/contributed_definitions/NXbeam_splitter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcalibration.nxdl.xml b/contributed_definitions/NXcalibration.nxdl.xml
index 422c48608..8dd7a6da5 100644
--- a/contributed_definitions/NXcalibration.nxdl.xml
+++ b/contributed_definitions/NXcalibration.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_alpha_complex.nxdl.xml b/contributed_definitions/NXcg_alpha_complex.nxdl.xml
index b1def2e9a..1b3e3446e 100644
--- a/contributed_definitions/NXcg_alpha_complex.nxdl.xml
+++ b/contributed_definitions/NXcg_alpha_complex.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_cylinder_set.nxdl.xml b/contributed_definitions/NXcg_cylinder_set.nxdl.xml
index ae36e40bf..e5e5e8860 100644
--- a/contributed_definitions/NXcg_cylinder_set.nxdl.xml
+++ b/contributed_definitions/NXcg_cylinder_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_ellipsoid_set.nxdl.xml b/contributed_definitions/NXcg_ellipsoid_set.nxdl.xml
index 6d0e1886e..38a448a0e 100644
--- a/contributed_definitions/NXcg_ellipsoid_set.nxdl.xml
+++ b/contributed_definitions/NXcg_ellipsoid_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_face_list_data_structure.nxdl.xml b/contributed_definitions/NXcg_face_list_data_structure.nxdl.xml
index 6118e2ea0..ea8faee3e 100644
--- a/contributed_definitions/NXcg_face_list_data_structure.nxdl.xml
+++ b/contributed_definitions/NXcg_face_list_data_structure.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_geodesic_mesh.nxdl.xml b/contributed_definitions/NXcg_geodesic_mesh.nxdl.xml
index 29f4fef9d..1b69e9bc4 100644
--- a/contributed_definitions/NXcg_geodesic_mesh.nxdl.xml
+++ b/contributed_definitions/NXcg_geodesic_mesh.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_grid.nxdl.xml b/contributed_definitions/NXcg_grid.nxdl.xml
index 2893cf2a5..f3cbc2853 100644
--- a/contributed_definitions/NXcg_grid.nxdl.xml
+++ b/contributed_definitions/NXcg_grid.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_half_edge_data_structure.nxdl.xml b/contributed_definitions/NXcg_half_edge_data_structure.nxdl.xml
index fd003dfc6..81c66fb2b 100644
--- a/contributed_definitions/NXcg_half_edge_data_structure.nxdl.xml
+++ b/contributed_definitions/NXcg_half_edge_data_structure.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_hexahedron_set.nxdl.xml b/contributed_definitions/NXcg_hexahedron_set.nxdl.xml
index a604913d9..96c2d7123 100644
--- a/contributed_definitions/NXcg_hexahedron_set.nxdl.xml
+++ b/contributed_definitions/NXcg_hexahedron_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_marching_cubes.nxdl.xml b/contributed_definitions/NXcg_marching_cubes.nxdl.xml
index 4f3f1e008..b1f8e9273 100644
--- a/contributed_definitions/NXcg_marching_cubes.nxdl.xml
+++ b/contributed_definitions/NXcg_marching_cubes.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_parallelogram_set.nxdl.xml b/contributed_definitions/NXcg_parallelogram_set.nxdl.xml
index 2fadb8df7..ca4a56984 100644
--- a/contributed_definitions/NXcg_parallelogram_set.nxdl.xml
+++ b/contributed_definitions/NXcg_parallelogram_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_point_set.nxdl.xml b/contributed_definitions/NXcg_point_set.nxdl.xml
index 78367f5ae..e5c351839 100644
--- a/contributed_definitions/NXcg_point_set.nxdl.xml
+++ b/contributed_definitions/NXcg_point_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_polygon_set.nxdl.xml b/contributed_definitions/NXcg_polygon_set.nxdl.xml
index 6bf48cad4..e90dd652f 100644
--- a/contributed_definitions/NXcg_polygon_set.nxdl.xml
+++ b/contributed_definitions/NXcg_polygon_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_polyhedron_set.nxdl.xml b/contributed_definitions/NXcg_polyhedron_set.nxdl.xml
index 57fffc68d..e3a6e99fe 100644
--- a/contributed_definitions/NXcg_polyhedron_set.nxdl.xml
+++ b/contributed_definitions/NXcg_polyhedron_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_polyline_set.nxdl.xml b/contributed_definitions/NXcg_polyline_set.nxdl.xml
index 5235f9321..b64c3467d 100644
--- a/contributed_definitions/NXcg_polyline_set.nxdl.xml
+++ b/contributed_definitions/NXcg_polyline_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_roi_set.nxdl.xml b/contributed_definitions/NXcg_roi_set.nxdl.xml
index 13c2608cd..ab2b67775 100644
--- a/contributed_definitions/NXcg_roi_set.nxdl.xml
+++ b/contributed_definitions/NXcg_roi_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_sphere_set.nxdl.xml b/contributed_definitions/NXcg_sphere_set.nxdl.xml
index 716715f89..e50192cf8 100644
--- a/contributed_definitions/NXcg_sphere_set.nxdl.xml
+++ b/contributed_definitions/NXcg_sphere_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_tetrahedron_set.nxdl.xml b/contributed_definitions/NXcg_tetrahedron_set.nxdl.xml
index 62796fd9f..b3e27b0f9 100644
--- a/contributed_definitions/NXcg_tetrahedron_set.nxdl.xml
+++ b/contributed_definitions/NXcg_tetrahedron_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_triangle_set.nxdl.xml b/contributed_definitions/NXcg_triangle_set.nxdl.xml
index b6165ebc4..3640f8ff3 100644
--- a/contributed_definitions/NXcg_triangle_set.nxdl.xml
+++ b/contributed_definitions/NXcg_triangle_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_triangulated_surface_mesh.nxdl.xml b/contributed_definitions/NXcg_triangulated_surface_mesh.nxdl.xml
index 6b8adf526..51ec02bfd 100644
--- a/contributed_definitions/NXcg_triangulated_surface_mesh.nxdl.xml
+++ b/contributed_definitions/NXcg_triangulated_surface_mesh.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcg_unit_normal_set.nxdl.xml b/contributed_definitions/NXcg_unit_normal_set.nxdl.xml
index 26b49c145..68f9c847e 100644
--- a/contributed_definitions/NXcg_unit_normal_set.nxdl.xml
+++ b/contributed_definitions/NXcg_unit_normal_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXchamber.nxdl.xml b/contributed_definitions/NXchamber.nxdl.xml
index fec386468..edf318e2a 100644
--- a/contributed_definitions/NXchamber.nxdl.xml
+++ b/contributed_definitions/NXchamber.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXchemical_composition.nxdl.xml b/contributed_definitions/NXchemical_composition.nxdl.xml
index fd9284870..0625ccf28 100644
--- a/contributed_definitions/NXchemical_composition.nxdl.xml
+++ b/contributed_definitions/NXchemical_composition.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcircuit_board.nxdl.xml b/contributed_definitions/NXcircuit_board.nxdl.xml
index 9610f8f43..4e64e65bc 100644
--- a/contributed_definitions/NXcircuit_board.nxdl.xml
+++ b/contributed_definitions/NXcircuit_board.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXclustering.nxdl.xml b/contributed_definitions/NXclustering.nxdl.xml
index 147c4baa1..76351758d 100644
--- a/contributed_definitions/NXclustering.nxdl.xml
+++ b/contributed_definitions/NXclustering.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcollectioncolumn.nxdl.xml b/contributed_definitions/NXcollectioncolumn.nxdl.xml
index d2a5fb8fa..5348d55b5 100644
--- a/contributed_definitions/NXcollectioncolumn.nxdl.xml
+++ b/contributed_definitions/NXcollectioncolumn.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcontainer.nxdl.xml b/contributed_definitions/NXcontainer.nxdl.xml
index c32854f30..fe2c2832b 100644
--- a/contributed_definitions/NXcontainer.nxdl.xml
+++ b/contributed_definitions/NXcontainer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcoordinate_system_set.nxdl.xml b/contributed_definitions/NXcoordinate_system_set.nxdl.xml
index 7f32f0c7e..c2276f3a9 100644
--- a/contributed_definitions/NXcoordinate_system_set.nxdl.xml
+++ b/contributed_definitions/NXcoordinate_system_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcorrector_cs.nxdl.xml b/contributed_definitions/NXcorrector_cs.nxdl.xml
index c2e8f7c67..fcca05d7a 100644
--- a/contributed_definitions/NXcorrector_cs.nxdl.xml
+++ b/contributed_definitions/NXcorrector_cs.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_computer.nxdl.xml b/contributed_definitions/NXcs_computer.nxdl.xml
index 4f05228e9..b6cd467a2 100644
--- a/contributed_definitions/NXcs_computer.nxdl.xml
+++ b/contributed_definitions/NXcs_computer.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_cpu.nxdl.xml b/contributed_definitions/NXcs_cpu.nxdl.xml
index 13357448b..b27b87481 100644
--- a/contributed_definitions/NXcs_cpu.nxdl.xml
+++ b/contributed_definitions/NXcs_cpu.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_filter_boolean_mask.nxdl.xml b/contributed_definitions/NXcs_filter_boolean_mask.nxdl.xml
index 0e1aec63c..fe1707aa1 100644
--- a/contributed_definitions/NXcs_filter_boolean_mask.nxdl.xml
+++ b/contributed_definitions/NXcs_filter_boolean_mask.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_gpu.nxdl.xml b/contributed_definitions/NXcs_gpu.nxdl.xml
index 94adaf58e..3392e41d3 100644
--- a/contributed_definitions/NXcs_gpu.nxdl.xml
+++ b/contributed_definitions/NXcs_gpu.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_io_obj.nxdl.xml b/contributed_definitions/NXcs_io_obj.nxdl.xml
index 294e033ff..eb1e7e19c 100644
--- a/contributed_definitions/NXcs_io_obj.nxdl.xml
+++ b/contributed_definitions/NXcs_io_obj.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_io_sys.nxdl.xml b/contributed_definitions/NXcs_io_sys.nxdl.xml
index 82bae62a9..5608c9f88 100644
--- a/contributed_definitions/NXcs_io_sys.nxdl.xml
+++ b/contributed_definitions/NXcs_io_sys.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_mm_sys.nxdl.xml b/contributed_definitions/NXcs_mm_sys.nxdl.xml
index b06478a53..d9c6779fd 100644
--- a/contributed_definitions/NXcs_mm_sys.nxdl.xml
+++ b/contributed_definitions/NXcs_mm_sys.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_prng.nxdl.xml b/contributed_definitions/NXcs_prng.nxdl.xml
index f288e1509..16d192c4c 100644
--- a/contributed_definitions/NXcs_prng.nxdl.xml
+++ b/contributed_definitions/NXcs_prng.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_profiling.nxdl.xml b/contributed_definitions/NXcs_profiling.nxdl.xml
index 9e1e7798c..97105a1b2 100644
--- a/contributed_definitions/NXcs_profiling.nxdl.xml
+++ b/contributed_definitions/NXcs_profiling.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcs_profiling_event.nxdl.xml b/contributed_definitions/NXcs_profiling_event.nxdl.xml
index 02c06b97d..195dee88c 100644
--- a/contributed_definitions/NXcs_profiling_event.nxdl.xml
+++ b/contributed_definitions/NXcs_profiling_event.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcsg.nxdl.xml b/contributed_definitions/NXcsg.nxdl.xml
index b09538748..941620273 100644
--- a/contributed_definitions/NXcsg.nxdl.xml
+++ b/contributed_definitions/NXcsg.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXcxi_ptycho.nxdl.xml b/contributed_definitions/NXcxi_ptycho.nxdl.xml
index e0f9c0efc..990c96d88 100644
--- a/contributed_definitions/NXcxi_ptycho.nxdl.xml
+++ b/contributed_definitions/NXcxi_ptycho.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdac.nxdl.xml b/contributed_definitions/NXdac.nxdl.xml
index b73dc7abe..44583e251 100644
--- a/contributed_definitions/NXdac.nxdl.xml
+++ b/contributed_definitions/NXdac.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdeflector.nxdl.xml b/contributed_definitions/NXdeflector.nxdl.xml
index f1774a1ba..abdea5bbb 100644
--- a/contributed_definitions/NXdeflector.nxdl.xml
+++ b/contributed_definitions/NXdeflector.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdelocalization.nxdl.xml b/contributed_definitions/NXdelocalization.nxdl.xml
index c5b855874..f061f7f58 100644
--- a/contributed_definitions/NXdelocalization.nxdl.xml
+++ b/contributed_definitions/NXdelocalization.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersion.nxdl.xml b/contributed_definitions/NXdispersion.nxdl.xml
index 3351b2746..b581fb87c 100644
--- a/contributed_definitions/NXdispersion.nxdl.xml
+++ b/contributed_definitions/NXdispersion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersion_function.nxdl.xml b/contributed_definitions/NXdispersion_function.nxdl.xml
index d056b35b0..4aac709e9 100644
--- a/contributed_definitions/NXdispersion_function.nxdl.xml
+++ b/contributed_definitions/NXdispersion_function.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersion_repeated_parameter.nxdl.xml b/contributed_definitions/NXdispersion_repeated_parameter.nxdl.xml
index e2b8dcfce..871ff09f3 100644
--- a/contributed_definitions/NXdispersion_repeated_parameter.nxdl.xml
+++ b/contributed_definitions/NXdispersion_repeated_parameter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersion_single_parameter.nxdl.xml b/contributed_definitions/NXdispersion_single_parameter.nxdl.xml
index f8c45ba09..59b38788a 100644
--- a/contributed_definitions/NXdispersion_single_parameter.nxdl.xml
+++ b/contributed_definitions/NXdispersion_single_parameter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersion_table.nxdl.xml b/contributed_definitions/NXdispersion_table.nxdl.xml
index 9cca5ae70..f0a085153 100644
--- a/contributed_definitions/NXdispersion_table.nxdl.xml
+++ b/contributed_definitions/NXdispersion_table.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdispersive_material.nxdl.xml b/contributed_definitions/NXdispersive_material.nxdl.xml
index 7efc959b9..e4e4118b6 100644
--- a/contributed_definitions/NXdispersive_material.nxdl.xml
+++ b/contributed_definitions/NXdispersive_material.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXdistortion.nxdl.xml b/contributed_definitions/NXdistortion.nxdl.xml
index 08517614a..f1c5054e7 100644
--- a/contributed_definitions/NXdistortion.nxdl.xml
+++ b/contributed_definitions/NXdistortion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXebeam_column.nxdl.xml b/contributed_definitions/NXebeam_column.nxdl.xml
index 3ac4b15ae..03b54b779 100644
--- a/contributed_definitions/NXebeam_column.nxdl.xml
+++ b/contributed_definitions/NXebeam_column.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXelectronanalyser.nxdl.xml b/contributed_definitions/NXelectronanalyser.nxdl.xml
index dfc4b339a..db991447d 100644
--- a/contributed_definitions/NXelectronanalyser.nxdl.xml
+++ b/contributed_definitions/NXelectronanalyser.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXelectrostatic_kicker.nxdl.xml b/contributed_definitions/NXelectrostatic_kicker.nxdl.xml
index 552eb562a..3dde21fae 100644
--- a/contributed_definitions/NXelectrostatic_kicker.nxdl.xml
+++ b/contributed_definitions/NXelectrostatic_kicker.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXellipsometry.nxdl.xml b/contributed_definitions/NXellipsometry.nxdl.xml
index 2af9c2969..b082b310c 100644
--- a/contributed_definitions/NXellipsometry.nxdl.xml
+++ b/contributed_definitions/NXellipsometry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXem.nxdl.xml b/contributed_definitions/NXem.nxdl.xml
index fd980b67b..ad33f94aa 100644
--- a/contributed_definitions/NXem.nxdl.xml
+++ b/contributed_definitions/NXem.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXem_ebsd.nxdl.xml b/contributed_definitions/NXem_ebsd.nxdl.xml
index 8b1160db3..aa3dd46be 100644
--- a/contributed_definitions/NXem_ebsd.nxdl.xml
+++ b/contributed_definitions/NXem_ebsd.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXem_ebsd_conventions.nxdl.xml b/contributed_definitions/NXem_ebsd_conventions.nxdl.xml
index eedbd637d..7ef85f871 100644
--- a/contributed_definitions/NXem_ebsd_conventions.nxdl.xml
+++ b/contributed_definitions/NXem_ebsd_conventions.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXem_ebsd_crystal_structure_model.nxdl.xml b/contributed_definitions/NXem_ebsd_crystal_structure_model.nxdl.xml
index 48a053c83..5b0b1ff49 100644
--- a/contributed_definitions/NXem_ebsd_crystal_structure_model.nxdl.xml
+++ b/contributed_definitions/NXem_ebsd_crystal_structure_model.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXenergydispersion.nxdl.xml b/contributed_definitions/NXenergydispersion.nxdl.xml
index dd283a570..320788851 100644
--- a/contributed_definitions/NXenergydispersion.nxdl.xml
+++ b/contributed_definitions/NXenergydispersion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXevent_data_em.nxdl.xml b/contributed_definitions/NXevent_data_em.nxdl.xml
index 2127e9b84..4192c4879 100644
--- a/contributed_definitions/NXevent_data_em.nxdl.xml
+++ b/contributed_definitions/NXevent_data_em.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXevent_data_em_set.nxdl.xml b/contributed_definitions/NXevent_data_em_set.nxdl.xml
index c72294726..7ec26670c 100644
--- a/contributed_definitions/NXevent_data_em_set.nxdl.xml
+++ b/contributed_definitions/NXevent_data_em_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXfabrication.nxdl.xml b/contributed_definitions/NXfabrication.nxdl.xml
index 169959754..1f940f079 100644
--- a/contributed_definitions/NXfabrication.nxdl.xml
+++ b/contributed_definitions/NXfabrication.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXfiber.nxdl.xml b/contributed_definitions/NXfiber.nxdl.xml
index ef32b14a4..103e7ba65 100644
--- a/contributed_definitions/NXfiber.nxdl.xml
+++ b/contributed_definitions/NXfiber.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXgraph_edge_set.nxdl.xml b/contributed_definitions/NXgraph_edge_set.nxdl.xml
index 9a0ebfca1..69440ae0c 100644
--- a/contributed_definitions/NXgraph_edge_set.nxdl.xml
+++ b/contributed_definitions/NXgraph_edge_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXgraph_node_set.nxdl.xml b/contributed_definitions/NXgraph_node_set.nxdl.xml
index afd24d2c6..9b98765d2 100644
--- a/contributed_definitions/NXgraph_node_set.nxdl.xml
+++ b/contributed_definitions/NXgraph_node_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXgraph_root.nxdl.xml b/contributed_definitions/NXgraph_root.nxdl.xml
index 48fd163d8..0e41c38d4 100644
--- a/contributed_definitions/NXgraph_root.nxdl.xml
+++ b/contributed_definitions/NXgraph_root.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXibeam_column.nxdl.xml b/contributed_definitions/NXibeam_column.nxdl.xml
index bbf4f13e0..0377b93f4 100644
--- a/contributed_definitions/NXibeam_column.nxdl.xml
+++ b/contributed_definitions/NXibeam_column.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXimage_set.nxdl.xml b/contributed_definitions/NXimage_set.nxdl.xml
index 9643dc936..a482480c8 100644
--- a/contributed_definitions/NXimage_set.nxdl.xml
+++ b/contributed_definitions/NXimage_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXimage_set_em_adf.nxdl.xml b/contributed_definitions/NXimage_set_em_adf.nxdl.xml
index 66e439190..21616ca47 100644
--- a/contributed_definitions/NXimage_set_em_adf.nxdl.xml
+++ b/contributed_definitions/NXimage_set_em_adf.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXimage_set_em_kikuchi.nxdl.xml b/contributed_definitions/NXimage_set_em_kikuchi.nxdl.xml
index 7e395cee6..776b53930 100644
--- a/contributed_definitions/NXimage_set_em_kikuchi.nxdl.xml
+++ b/contributed_definitions/NXimage_set_em_kikuchi.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXion.nxdl.xml b/contributed_definitions/NXion.nxdl.xml
index 82cd91a10..99a19f2e3 100644
--- a/contributed_definitions/NXion.nxdl.xml
+++ b/contributed_definitions/NXion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXisocontour.nxdl.xml b/contributed_definitions/NXisocontour.nxdl.xml
index bd81dc5f6..8c4361d27 100644
--- a/contributed_definitions/NXisocontour.nxdl.xml
+++ b/contributed_definitions/NXisocontour.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXiv_temp.nxdl.xml b/contributed_definitions/NXiv_temp.nxdl.xml
index 7805ef432..927c7bba8 100644
--- a/contributed_definitions/NXiv_temp.nxdl.xml
+++ b/contributed_definitions/NXiv_temp.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXlab_electro_chemo_mechanical_preparation.nxdl.xml b/contributed_definitions/NXlab_electro_chemo_mechanical_preparation.nxdl.xml
index c34bb25db..8bb1e4f93 100644
--- a/contributed_definitions/NXlab_electro_chemo_mechanical_preparation.nxdl.xml
+++ b/contributed_definitions/NXlab_electro_chemo_mechanical_preparation.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXlab_sample_mounting.nxdl.xml b/contributed_definitions/NXlab_sample_mounting.nxdl.xml
index 98dc044ce..9127e4047 100644
--- a/contributed_definitions/NXlab_sample_mounting.nxdl.xml
+++ b/contributed_definitions/NXlab_sample_mounting.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXlens_em.nxdl.xml b/contributed_definitions/NXlens_em.nxdl.xml
index 2af323f4d..92be5ae59 100644
--- a/contributed_definitions/NXlens_em.nxdl.xml
+++ b/contributed_definitions/NXlens_em.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXlens_opt.nxdl.xml b/contributed_definitions/NXlens_opt.nxdl.xml
index e3bf121da..753a58e55 100644
--- a/contributed_definitions/NXlens_opt.nxdl.xml
+++ b/contributed_definitions/NXlens_opt.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXmagnetic_kicker.nxdl.xml b/contributed_definitions/NXmagnetic_kicker.nxdl.xml
index 78543de83..90d983de6 100644
--- a/contributed_definitions/NXmagnetic_kicker.nxdl.xml
+++ b/contributed_definitions/NXmagnetic_kicker.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXmanipulator.nxdl.xml b/contributed_definitions/NXmanipulator.nxdl.xml
index ad59e0620..dff2584fc 100644
--- a/contributed_definitions/NXmanipulator.nxdl.xml
+++ b/contributed_definitions/NXmanipulator.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXmatch_filter.nxdl.xml b/contributed_definitions/NXmatch_filter.nxdl.xml
index 235169910..482b028d9 100644
--- a/contributed_definitions/NXmatch_filter.nxdl.xml
+++ b/contributed_definitions/NXmatch_filter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXmpes.nxdl.xml b/contributed_definitions/NXmpes.nxdl.xml
index 8a92c050c..c2bfe957c 100644
--- a/contributed_definitions/NXmpes.nxdl.xml
+++ b/contributed_definitions/NXmpes.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms.nxdl.xml b/contributed_definitions/NXms.nxdl.xml
index cd506fa21..75a010f88 100644
--- a/contributed_definitions/NXms.nxdl.xml
+++ b/contributed_definitions/NXms.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms_feature_set.nxdl.xml b/contributed_definitions/NXms_feature_set.nxdl.xml
index a3ef27cbc..326d8cc54 100644
--- a/contributed_definitions/NXms_feature_set.nxdl.xml
+++ b/contributed_definitions/NXms_feature_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms_score_config.nxdl.xml b/contributed_definitions/NXms_score_config.nxdl.xml
index 30573be7e..7aab8367c 100644
--- a/contributed_definitions/NXms_score_config.nxdl.xml
+++ b/contributed_definitions/NXms_score_config.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms_score_results.nxdl.xml b/contributed_definitions/NXms_score_results.nxdl.xml
index 849373a88..0e957612e 100644
--- a/contributed_definitions/NXms_score_results.nxdl.xml
+++ b/contributed_definitions/NXms_score_results.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms_snapshot.nxdl.xml b/contributed_definitions/NXms_snapshot.nxdl.xml
index b2b0e26f1..1f922e281 100644
--- a/contributed_definitions/NXms_snapshot.nxdl.xml
+++ b/contributed_definitions/NXms_snapshot.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXms_snapshot_set.nxdl.xml b/contributed_definitions/NXms_snapshot_set.nxdl.xml
index 4bc926976..6cff36cc3 100644
--- a/contributed_definitions/NXms_snapshot_set.nxdl.xml
+++ b/contributed_definitions/NXms_snapshot_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXopt.nxdl.xml b/contributed_definitions/NXopt.nxdl.xml
index 570d18555..be636590f 100644
--- a/contributed_definitions/NXopt.nxdl.xml
+++ b/contributed_definitions/NXopt.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXoptical_system_em.nxdl.xml b/contributed_definitions/NXoptical_system_em.nxdl.xml
index c925e2b35..0f753001e 100644
--- a/contributed_definitions/NXoptical_system_em.nxdl.xml
+++ b/contributed_definitions/NXoptical_system_em.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXorientation_set.nxdl.xml b/contributed_definitions/NXorientation_set.nxdl.xml
index e8056053e..73f5e3ca0 100644
--- a/contributed_definitions/NXorientation_set.nxdl.xml
+++ b/contributed_definitions/NXorientation_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXpeak.nxdl.xml b/contributed_definitions/NXpeak.nxdl.xml
index f39d938c2..4a030c684 100644
--- a/contributed_definitions/NXpeak.nxdl.xml
+++ b/contributed_definitions/NXpeak.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXpid.nxdl.xml b/contributed_definitions/NXpid.nxdl.xml
index a2a98375e..62fad3f83 100644
--- a/contributed_definitions/NXpid.nxdl.xml
+++ b/contributed_definitions/NXpid.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXpolarizer_opt.nxdl.xml b/contributed_definitions/NXpolarizer_opt.nxdl.xml
index 8edba8ecd..c31e365c4 100644
--- a/contributed_definitions/NXpolarizer_opt.nxdl.xml
+++ b/contributed_definitions/NXpolarizer_opt.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXprogram.nxdl.xml b/contributed_definitions/NXprogram.nxdl.xml
index 2a2c10c03..e92363efe 100644
--- a/contributed_definitions/NXprogram.nxdl.xml
+++ b/contributed_definitions/NXprogram.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXpulser_apm.nxdl.xml b/contributed_definitions/NXpulser_apm.nxdl.xml
index b45230e1e..a57b1af0d 100644
--- a/contributed_definitions/NXpulser_apm.nxdl.xml
+++ b/contributed_definitions/NXpulser_apm.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXpump.nxdl.xml b/contributed_definitions/NXpump.nxdl.xml
index c1951c37f..9f38b2d7b 100644
--- a/contributed_definitions/NXpump.nxdl.xml
+++ b/contributed_definitions/NXpump.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXquadric.nxdl.xml b/contributed_definitions/NXquadric.nxdl.xml
index 8f061f3af..b7a07611c 100644
--- a/contributed_definitions/NXquadric.nxdl.xml
+++ b/contributed_definitions/NXquadric.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXquadrupole_magnet.nxdl.xml b/contributed_definitions/NXquadrupole_magnet.nxdl.xml
index 14b97b75e..119970e4b 100644
--- a/contributed_definitions/NXquadrupole_magnet.nxdl.xml
+++ b/contributed_definitions/NXquadrupole_magnet.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXreflectron.nxdl.xml b/contributed_definitions/NXreflectron.nxdl.xml
index 20d083590..e2220a1be 100644
--- a/contributed_definitions/NXreflectron.nxdl.xml
+++ b/contributed_definitions/NXreflectron.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXregion.nxdl.xml b/contributed_definitions/NXregion.nxdl.xml
index bffff2da5..0d1503885 100644
--- a/contributed_definitions/NXregion.nxdl.xml
+++ b/contributed_definitions/NXregion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2013-2021 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2013-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXregistration.nxdl.xml b/contributed_definitions/NXregistration.nxdl.xml
index 0b328b1ed..2ae999351 100644
--- a/contributed_definitions/NXregistration.nxdl.xml
+++ b/contributed_definitions/NXregistration.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXscanbox_em.nxdl.xml b/contributed_definitions/NXscanbox_em.nxdl.xml
index e341f6579..c95f62357 100644
--- a/contributed_definitions/NXscanbox_em.nxdl.xml
+++ b/contributed_definitions/NXscanbox_em.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXsensor_scan.nxdl.xml b/contributed_definitions/NXsensor_scan.nxdl.xml
index 21a8f317a..be67c3c15 100644
--- a/contributed_definitions/NXsensor_scan.nxdl.xml
+++ b/contributed_definitions/NXsensor_scan.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXseparator.nxdl.xml b/contributed_definitions/NXseparator.nxdl.xml
index be3e7ce26..90ebda115 100644
--- a/contributed_definitions/NXseparator.nxdl.xml
+++ b/contributed_definitions/NXseparator.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXsimilarity_grouping.nxdl.xml b/contributed_definitions/NXsimilarity_grouping.nxdl.xml
index 74cd0a177..2973b9d64 100644
--- a/contributed_definitions/NXsimilarity_grouping.nxdl.xml
+++ b/contributed_definitions/NXsimilarity_grouping.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXslip_system_set.nxdl.xml b/contributed_definitions/NXslip_system_set.nxdl.xml
index 4e7d65b5c..8fafee2e4 100644
--- a/contributed_definitions/NXslip_system_set.nxdl.xml
+++ b/contributed_definitions/NXslip_system_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXsolenoid_magnet.nxdl.xml b/contributed_definitions/NXsolenoid_magnet.nxdl.xml
index 457d5225b..8182cf6b2 100644
--- a/contributed_definitions/NXsolenoid_magnet.nxdl.xml
+++ b/contributed_definitions/NXsolenoid_magnet.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXsolid_geometry.nxdl.xml b/contributed_definitions/NXsolid_geometry.nxdl.xml
index f5bcaa742..fb5751f26 100644
--- a/contributed_definitions/NXsolid_geometry.nxdl.xml
+++ b/contributed_definitions/NXsolid_geometry.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspatial_filter.nxdl.xml b/contributed_definitions/NXspatial_filter.nxdl.xml
index 7a0680911..25e5ae820 100644
--- a/contributed_definitions/NXspatial_filter.nxdl.xml
+++ b/contributed_definitions/NXspatial_filter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspectrum_set.nxdl.xml b/contributed_definitions/NXspectrum_set.nxdl.xml
index d75ef0778..9ca3aab34 100644
--- a/contributed_definitions/NXspectrum_set.nxdl.xml
+++ b/contributed_definitions/NXspectrum_set.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspectrum_set_em_eels.nxdl.xml b/contributed_definitions/NXspectrum_set_em_eels.nxdl.xml
index 43467f73f..4e58d9202 100644
--- a/contributed_definitions/NXspectrum_set_em_eels.nxdl.xml
+++ b/contributed_definitions/NXspectrum_set_em_eels.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspectrum_set_em_xray.nxdl.xml b/contributed_definitions/NXspectrum_set_em_xray.nxdl.xml
index fd19cb1da..53916bbfe 100644
--- a/contributed_definitions/NXspectrum_set_em_xray.nxdl.xml
+++ b/contributed_definitions/NXspectrum_set_em_xray.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspin_rotator.nxdl.xml b/contributed_definitions/NXspin_rotator.nxdl.xml
index a86744af3..283b0c3b1 100644
--- a/contributed_definitions/NXspin_rotator.nxdl.xml
+++ b/contributed_definitions/NXspin_rotator.nxdl.xml
@@ -3,7 +3,7 @@
 <!-- 
   # NeXus - Neutron and X-ray Common Data Format
   # 
-  # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+  # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
   # 
   # This library is free software; you can redistribute it and/or
   # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXspindispersion.nxdl.xml b/contributed_definitions/NXspindispersion.nxdl.xml
index 215367271..79163dbb3 100644
--- a/contributed_definitions/NXspindispersion.nxdl.xml
+++ b/contributed_definitions/NXspindispersion.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXstage_lab.nxdl.xml b/contributed_definitions/NXstage_lab.nxdl.xml
index a55571e87..7b916d272 100644
--- a/contributed_definitions/NXstage_lab.nxdl.xml
+++ b/contributed_definitions/NXstage_lab.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXsubsampling_filter.nxdl.xml b/contributed_definitions/NXsubsampling_filter.nxdl.xml
index 2253cbf9a..ea378eab3 100644
--- a/contributed_definitions/NXsubsampling_filter.nxdl.xml
+++ b/contributed_definitions/NXsubsampling_filter.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXtransmission.nxdl.xml b/contributed_definitions/NXtransmission.nxdl.xml
index c56878d6d..1fb2d51d4 100644
--- a/contributed_definitions/NXtransmission.nxdl.xml
+++ b/contributed_definitions/NXtransmission.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXwaveplate.nxdl.xml b/contributed_definitions/NXwaveplate.nxdl.xml
index e5c76dbfc..52abcb0ba 100644
--- a/contributed_definitions/NXwaveplate.nxdl.xml
+++ b/contributed_definitions/NXwaveplate.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2014-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2014-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/NXxpcs.nxdl.xml b/contributed_definitions/NXxpcs.nxdl.xml
index 9839fbb2a..2d6626a84 100644
--- a/contributed_definitions/NXxpcs.nxdl.xml
+++ b/contributed_definitions/NXxpcs.nxdl.xml
@@ -3,7 +3,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/contributed_definitions/nxdlformat.xsl b/contributed_definitions/nxdlformat.xsl
index cad330808..2215fc2e2 100755
--- a/contributed_definitions/nxdlformat.xsl
+++ b/contributed_definitions/nxdlformat.xsl
@@ -200,7 +200,7 @@ line breaks are VERY TRICKY here, be careful how you edit!
 <!--
      # NeXus - Neutron and X-ray Common Data Format
      # 
-     # Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+     # Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
      # 
      # This library is free software; you can redistribute it and/or
      # modify it under the terms of the GNU Lesser General Public
diff --git a/manual/source/copyright.rst b/manual/source/copyright.rst
index a1aa8cbb1..bd203d734 100644
--- a/manual/source/copyright.rst
+++ b/manual/source/copyright.rst
@@ -9,7 +9,7 @@ Copyright and Licenses
 Published by NeXus International Advisory Committee, 
 https://www.nexusformat.org
 
-Copyright (C) 1996-2022 NeXus International Advisory Committee (NIAC)
+Copyright (C) 1996-2024 NeXus International Advisory Committee (NIAC)
 
 .. index:: FDL
 
diff --git a/manual/source/examples/NX__template__.nxdl.xml b/manual/source/examples/NX__template__.nxdl.xml
index 0827b0e2d..ecd1dafc9 100755
--- a/manual/source/examples/NX__template__.nxdl.xml
+++ b/manual/source/examples/NX__template__.nxdl.xml
@@ -2,7 +2,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/manual/source/examples/NXwoni.nxdl.xml b/manual/source/examples/NXwoni.nxdl.xml
index be751f6b4..648d6fb83 100755
--- a/manual/source/examples/NXwoni.nxdl.xml
+++ b/manual/source/examples/NXwoni.nxdl.xml
@@ -2,7 +2,7 @@
 <!--
 # NeXus - Neutron and X-ray Common Data Format
 # 
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/nxdl.xsd b/nxdl.xsd
index a2ef83e80..1f88a8ccb 100755
--- a/nxdl.xsd
+++ b/nxdl.xsd
@@ -10,7 +10,7 @@
 			..
 				NeXus - Neutron and X-ray Common Data Format
 
-				Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+				Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 				 
 				This library is free software; you can redistribute it and/or
 				modify it under the terms of the GNU Lesser General Public
diff --git a/nxdlTypes.xsd b/nxdlTypes.xsd
index d6b3d8623..a350af8df 100644
--- a/nxdlTypes.xsd
+++ b/nxdlTypes.xsd
@@ -10,7 +10,7 @@
 			..
 				NeXus - Neutron and X-ray Common Data Format
 				
-				Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+				Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 				
 				This library is free software; you can redistribute it and/or
 				modify it under the terms of the GNU Lesser General Public
diff --git a/utils/create_release_notes.py b/utils/create_release_notes.py
index e3aa68a53..26ea3fc74 100755
--- a/utils/create_release_notes.py
+++ b/utils/create_release_notes.py
@@ -300,7 +300,7 @@ def main(base=None, head=None, milestone=None, token=None, debug=False):
 
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/utils/update_copyright_date.py b/utils/update_copyright_date.py
index 261b1933a..c2aff310c 100755
--- a/utils/update_copyright_date.py
+++ b/utils/update_copyright_date.py
@@ -12,12 +12,19 @@
 
 import os, sys
 import mimetypes
-from build_preparation import ROOT_DIR_EXPECTED_RESOURCES
 import datetime
 
 YEAR = datetime.datetime.now().year
 LEFT_SIDE_TEXT_MATCH = "Copyright (C) "
 RIGHT_SIDE_TEXT_MATCH = " NeXus International Advisory Committee (NIAC)"
+ROOT_DIR_EXPECTED_RESOURCES = {
+    "files": """COPYING LGPL.txt Makefile NXDL_VERSION
+                nxdl.xsd nxdlTypes.xsd README.md
+             """.split(),
+    "subdirs": """applications base_classes contributed_definitions manual
+                 package utils www impatient-guide
+               """.split(),
+}
 
 
 def update(filename):
@@ -170,7 +177,7 @@ def __developer_build_setup__():
 
 # NeXus - Neutron and X-ray Common Data Format
 #
-# Copyright (C) 2008-2022 NeXus International Advisory Committee (NIAC)
+# Copyright (C) 2008-2024 NeXus International Advisory Committee (NIAC)
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public