Index: DamEngine/trunk/xsd/DamSensorLocation.xsd
===================================================================
diff -u -r1600 -r1620
--- DamEngine/trunk/xsd/DamSensorLocation.xsd	(.../DamSensorLocation.xsd)	(revision 1600)
+++ DamEngine/trunk/xsd/DamSensorLocation.xsd	(.../DamSensorLocation.xsd)	(revision 1620)
@@ -3,27 +3,11 @@
 <xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
   <xs:complexType name="SensorLocation">
     <xs:attribute name="LocationId" type="xs:string" use="required" />
-    <xs:attribute name="SourceTypePl1WaterLevelAtRiver" use="required">
-      <xs:simpleType>
-        <xs:restriction base="xs:int">
-          <xs:enumeration value="Ignore" />
-          <xs:enumeration value="LocationData" />
-          <xs:enumeration value="Sensor" />
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:attribute>
-    <xs:attribute name="SourceTypePl1PlLineOffsetBelowDikeTopAtRiver" use="required">
-      <xs:simpleType>
-        <xs:restriction base="xs:int">
-          <xs:enumeration value="Ignore" />
-          <xs:enumeration value="LocationData" />
-          <xs:enumeration value="Sensor" />
-        </xs:restriction>
-      </xs:simpleType>
-    </xs:attribute>
+    <xs:attribute name="SourceTypePl1WaterLevelAtRiver" type="xs:unsignedInt" use="required" />
+    <xs:attribute name="SourceTypePl1PlLineOffsetBelowDikeTopAtRiver" type="xs:unsignedInt" use="required" />
     <xs:attribute name="SourceTypePl1PlLineOffsetBelowDikeTopAtPolder" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />
@@ -32,7 +16,7 @@
     </xs:attribute>
     <xs:attribute name="SourceTypePl1PlLineOffsetBelowShoulderBaseInside" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />
@@ -41,7 +25,7 @@
     </xs:attribute>
     <xs:attribute name="SourceTypePl1PlLineOffsetBelowDikeToeAtPolder" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />
@@ -50,7 +34,7 @@
     </xs:attribute>
     <xs:attribute name="SourceTypePl1WaterLevelAtPolder" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />
@@ -59,7 +43,7 @@
     </xs:attribute>
     <xs:attribute name="SourceTypePl3" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />
@@ -68,7 +52,7 @@
     </xs:attribute>
     <xs:attribute name="SourceTypePl4" use="required">
       <xs:simpleType>
-        <xs:restriction base="xs:int">
+        <xs:restriction base="xs:unsignedInt">
           <xs:enumeration value="Ignore" />
           <xs:enumeration value="LocationData" />
           <xs:enumeration value="Sensor" />