diff --git a/VERAG_PROG_ALLGEMEIN/Classes/cFeiertage.vb b/VERAG_PROG_ALLGEMEIN/Classes/cFeiertage.vb
index 3558aba5..c7171311 100644
--- a/VERAG_PROG_ALLGEMEIN/Classes/cFeiertage.vb
+++ b/VERAG_PROG_ALLGEMEIN/Classes/cFeiertage.vb
@@ -48,6 +48,35 @@
         End Get
     End Property
 
+    Public Function GetFirstyDayInxMonth(ByVal day As DayOfWeek, ByVal month As Integer, ByVal year As Integer) As DateTime
+
+        ' Create a start date for the 1st day of the month   
+        Dim startDate As DateTime = New DateTime(year, month, 1)
+
+        While startDate.DayOfWeek <> day
+            startDate = startDate.AddDays(1)
+        End While
+
+
+        Return startDate
+
+    End Function
+
+
+    Public Function GetLastyDayInyMonth(ByVal day As DayOfWeek, ByVal month As Integer, ByVal year As Integer) As DateTime
+
+        ' Create a start date for the 1st day of the month   
+        Dim startDate As DateTime = New DateTime(year, month, 1)
+
+        While startDate.DayOfWeek <> day
+            startDate = startDate.AddDays(1)
+        End While
+
+        Return startDate
+
+    End Function
+
+
     Public Function Ostersonntag() As Date
         Dim _month As Integer
         Dim _day As Integer
@@ -185,39 +214,61 @@
         End Select
     End Function
     Public Function isFeiertag(datum As Date, land As String) As Boolean
+
         If datum = CDate("01.01." & _Year) Then Return True
-        If datum = CDate("06.01." & _Year) Then Return True
-        If datum = CDate("15.08." & _Year) Then Return True
-        If datum = CDate("01.11." & _Year) Then Return True
         If datum = CDate("25.12." & _Year) Then Return True
         If datum = CDate("26.12." & _Year) Then Return True
 
-
         If datum = Ostermontag Then Return True
-        If datum = Ostersonntag() Then Return True
-        If datum = Himmelfahrt Then Return True
-        If datum = Pfingstmontag Then Return True
-        If datum = Pfingstsonntag Then Return True
-        If datum = Fronleichnam Then Return True
+
+
 
         Select Case land
             Case "AT"
                 If datum = CDate("26.10." & _Year) Then Return True
                 If datum = CDate("08.12." & _Year) Then Return True
                 If datum = CDate("01.05." & _Year) Then Return True 'Staatsfeiertag
+
+
+                If datum = CDate("06.01." & _Year) Then Return True
+                If datum = CDate("15.08." & _Year) Then Return True
+                If datum = CDate("01.11." & _Year) Then Return True
+                If datum = Ostersonntag() Then Return True
+                If datum = Himmelfahrt Then Return True
+                If datum = Pfingstmontag Then Return True
+                If datum = Pfingstsonntag Then Return True
+                If datum = Fronleichnam Then Return True
+
             Case "DE" 'BAYERN 
                 If datum = CDate("03.10." & _Year) Then Return True ' Tag der Deutschen Einheit
                 '    If datum = BussUndBettag Then Return True ' Buß- und Bettag '!!!!ABEWEICHEND --> kein Feiertag in BAYERN
                 '  If datum = CDate("08.08." & _Year) Then Return True ' Augsburger Friedensfest 
                 If datum = CDate("01.05." & _Year) Then Return True ' Maifeiertag
                 If datum = Karfreitag Then Return True
-            Case "GB" 'BAYERN 
+
+
+                If datum = CDate("06.01." & _Year) Then Return True
+                If datum = CDate("15.08." & _Year) Then Return True
+                If datum = CDate("01.11." & _Year) Then Return True
+                If datum = Ostersonntag() Then Return True
+                If datum = Himmelfahrt Then Return True
+                If datum = Pfingstmontag Then Return True
+                If datum = Pfingstsonntag Then Return True
+                If datum = Fronleichnam Then Return True
+
+            Case "GB"
+                If datum = Karfreitag Then Return True
+                If datum = GetFirstyDayInxMonth(DayOfWeek.Monday, 5, _Year) Then Return True  'Early May Bank Holiday	Erster Montag im Mai
+                If datum = GetLastyDayInyMonth(DayOfWeek.Monday, 5, _Year) Then Return True  'Spring Bank Holiday	Letzter Montag im Mai
+                If datum = GetLastyDayInyMonth(DayOfWeek.Monday, 8, _Year) Then Return True  'Summer Bank Holiday Letzter Montag im August
+
                 Return False
             Case Else
                 Return False
         End Select
         Return False
     End Function
+
     'Public Function isFeiertag(datum As Date, land As String) As Boolean
     '    If datum = CDate("01.01." & _Year) Then Return True
     '    If datum = CDate("06.01." & _Year) Then Return True