diff --git a/.luacheckrc b/.luacheckrc
index 517db838..22ed076e 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -145,7 +145,6 @@ globals = {
 	"UnitHealth",
 	"UnitHealthMax",
 	"UnitInParty",
-	"UnitInPhase", -- gone in wow_900
 	"UnitInRaid",
 	"UnitInRange",
 	"UnitIsAFK",
@@ -168,7 +167,6 @@ globals = {
 	"UnitIsTapDenied",
 	"UnitIsUnit",
 	"UnitIsVisible",
-	"UnitIsWarModePhased", -- gone in wow_900
 	"UnitIsWildBattlePet",
 	"UnitLevel",
 	"UnitName",
diff --git a/Modules/HealthBar/HealthBar.lua b/Modules/HealthBar/HealthBar.lua
index 24106a35..6ef0bbc5 100644
--- a/Modules/HealthBar/HealthBar.lua
+++ b/Modules/HealthBar/HealthBar.lua
@@ -1,5 +1,3 @@
-local wow_900 = select(4, GetBuildInfo()) > 90000
-
 local PitBull4 = _G.PitBull4
 local L = PitBull4.L
 
@@ -40,7 +38,7 @@ function PitBull4_HealthBar:OnEnable()
 
 	timerFrame:Show()
 
-	self:RegisterEvent(wow_900 and "UNIT_HEALTH" or "UNIT_HEALTH_FREQUENT", "UNIT_HEALTH")
+	self:RegisterEvent("UNIT_HEALTH")
 	self:RegisterEvent("UNIT_MAXHEALTH", "UNIT_HEALTH")
 	self:RegisterEvent("UNIT_CONNECTION", "UNIT_HEALTH")
 	self:RegisterEvent("PLAYER_ALIVE")
diff --git a/Modules/HolyPower/HolyPower.lua b/Modules/HolyPower/HolyPower.lua
index 3655abb6..93ac019b 100755
--- a/Modules/HolyPower/HolyPower.lua
+++ b/Modules/HolyPower/HolyPower.lua
@@ -2,14 +2,11 @@ if select(2, UnitClass("player")) ~= "PALADIN" then
 	return
 end
 
-local wow_900 = select(4, GetBuildInfo()) > 90000
-
 local PitBull4 = _G.PitBull4
 local L = PitBull4.L
 
 -- CONSTANTS ----------------------------------------------------------------
 
-local PALADINPOWERBAR_SHOW_LEVEL = _G.PALADINPOWERBAR_SHOW_LEVEL
 local SPELL_POWER_HOLY_POWER = 9 -- Enum.PowerType.HolyPower
 local SPEC_PALADIN_RETRIBUTION = _G.SPEC_PALADIN_RETRIBUTION
 
@@ -42,18 +39,11 @@ PitBull4_HolyPower:SetDefaults({
 	background_color = { 0, 0, 0, 0.5 }
 })
 
-local player_level = UnitLevel("player")
-
 function PitBull4_HolyPower:OnEnable()
-	player_level = UnitLevel("player")
-
 	self:RegisterEvent("UNIT_POWER_FREQUENT")
 	self:RegisterEvent("UNIT_DISPLAYPOWER")
 	self:RegisterEvent("PLAYER_ENTERING_WORLD")
 	self:RegisterEvent("PLAYER_TALENT_UPDATE", "PLAYER_ENTERING_WORLD")
-	if player_level < PALADINPOWERBAR_SHOW_LEVEL then
-		self:RegisterEvent("PLAYER_LEVEL_UP")
-	end
 end
 
 local function update_player(self)
@@ -82,14 +72,6 @@ function PitBull4_HolyPower:PLAYER_ENTERING_WORLD(event)
 	update_player(self)
 end
 
-function PitBull4_HolyPower:PLAYER_LEVEL_UP(event, level)
-	player_level = level
-	if player_level >= PALADINPOWERBAR_SHOW_LEVEL then
-		self:UnregisterEvent("PLAYER_LEVEL_UP")
-		update_player(self)
-	end
-end
-
 function PitBull4_HolyPower:ClearFrame(frame)
 	local container = frame.HolyPower
 	if not container then
@@ -121,7 +103,7 @@ local function update_container_size(container, vertical, max_holy_power)
 end
 
 function PitBull4_HolyPower:UpdateFrame(frame)
-	if frame.unit ~= "player" or (not wow_900 and GetSpecialization() ~= SPEC_PALADIN_RETRIBUTION) or player_level < PALADINPOWERBAR_SHOW_LEVEL then
+	if frame.unit ~= "player" then
 		return self:ClearFrame(frame)
 	end
 
diff --git a/Modules/LuaTexts/LuaTexts.lua b/Modules/LuaTexts/LuaTexts.lua
index 82c0f4fe..befd5b4e 100755
--- a/Modules/LuaTexts/LuaTexts.lua
+++ b/Modules/LuaTexts/LuaTexts.lua
@@ -1,5 +1,3 @@
-local wow_900 = select(4, GetBuildInfo()) > 90000
-
 local PitBull4 = _G.PitBull4
 local L = PitBull4.L
 
@@ -697,9 +695,7 @@ local protected_events = {
 -- continue to work transparently to end users.
 local compat_event_map = {}
 compat_event_map.UNIT_POWER = 'UNIT_POWER_UPDATE'
-if wow_900 then
-	compat_event_map.UNIT_HEALTH_FREQUENT = 'UNIT_HEALTH'
-end
+compat_event_map.UNIT_HEALTH_FREQUENT = 'UNIT_HEALTH'
 compat_event_map.UNIT_HEALTHMAX = 'UNIT_MAXHEALTH'
 compat_event_map.UNIT_MANA = 'UNIT_POWER_FREQUENT'
 compat_event_map.UNIT_MAXMANA = 'UNIT_MAXPOWER'
diff --git a/Modules/PhaseIcon/PhaseIcon.lua b/Modules/PhaseIcon/PhaseIcon.lua
index 581e742e..a2c5a2d7 100755
--- a/Modules/PhaseIcon/PhaseIcon.lua
+++ b/Modules/PhaseIcon/PhaseIcon.lua
@@ -1,5 +1,3 @@
-local wow_900 = select(4, GetBuildInfo()) > 90000
-
 local PitBull4 = _G.PitBull4
 local L = PitBull4.L
 
@@ -31,19 +29,9 @@ end
 function PitBull4_PhaseIcon:OnEnter()
 	local unit = self:GetParent().unit
 	local tooltip = _G.PARTY_PHASED_MESSAGE
-	if wow_900 then
-		local phaseReason = UnitPhaseReason(unit)
-		if phaseReason then
-			tooltip = PartyUtil.GetPhasedReasonString(phaseReason, unit)
-		end
-	else
-		if UnitIsWarModePhased(unit) then
-			if C_PvP.IsWarModeDesired() then
-				tooltip = _G.PARTY_PLAYER_WARMODE_DISABLED
-			else
-				tooltip = _G.PARTY_PLAYER_WARMODE_ENABLED
-			end
-		end
+	local phaseReason = UnitPhaseReason(unit)
+	if phaseReason then
+		tooltip = PartyUtil.GetPhasedReasonString(phaseReason, unit)
 	end
 	GameTooltip:SetOwner(self, "ANCHOR_RIGHT")
 	GameTooltip:SetText(tooltip, nil, nil, nil, nil, true)
@@ -61,11 +49,7 @@ function PitBull4_PhaseIcon:GetTexture(frame)
 		return nil
 	end
 
-	if wow_900 then
-		if not UnitPhaseReason(unit) then
-			return nil
-		end
-	elseif UnitInPhase(unit) and not UnitIsWarModePhased(unit) then
+	if not UnitPhaseReason(unit) then
 		return nil
 	end
 
diff --git a/Modules/VisualHeal/VisualHeal.lua b/Modules/VisualHeal/VisualHeal.lua
index 2d248f50..8934654d 100755
--- a/Modules/VisualHeal/VisualHeal.lua
+++ b/Modules/VisualHeal/VisualHeal.lua
@@ -1,5 +1,3 @@
-local wow_900 = select(4, GetBuildInfo()) > 90000
-
 local PitBull4 = _G.PitBull4
 local L = PitBull4.L
 
@@ -40,7 +38,7 @@ end
 
 function PitBull4_VisualHeal:OnEnable()
 	self:RegisterEvent("UNIT_HEAL_PREDICTION")
-	self:RegisterEvent(wow_900 and "UNIT_HEALTH" or "UNIT_HEALTH_FREQUENT", "UNIT_HEAL_PREDICTION")
+	self:RegisterEvent("UNIT_HEALTH", "UNIT_HEAL_PREDICTION")
 	self:RegisterEvent("UNIT_MAXHEALTH", "UNIT_HEAL_PREDICTION")
 	self:RegisterEvent("UNIT_ABSORB_AMOUNT_CHANGED", "UNIT_HEAL_PREDICTION")
 end