diff --git a/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_support.xsd b/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_support.xsd
index b2824a243..8f62c3c14 100644
--- a/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_support.xsd
+++ b/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_support.xsd
@@ -393,6 +393,25 @@ Rail transport, Roads and Road transport
 			<xsd:enumeration value="noBoardingOrAlighting"/>
 		</xsd:restriction>
 	</xsd:simpleType>
+	<xsd:simpleType name="SideInDirectionOfTravelEnumeration">
+		<xsd:annotation>
+			<xsd:documentation>Allowed values for sides in direction of travel to board and alight.</xsd:documentation>
+		</xsd:annotation>
+		<xsd:restriction base="xsd:NMTOKEN">
+			<xsd:enumeration value="left"/>
+			<xsd:enumeration value="right"/>
+			<xsd:enumeration value="both">
+				<xsd:annotation>
+					<xsd:documentation>In special cases the vehicle can be boarded and/or alighted from both sides.</xsd:documentation>
+				</xsd:annotation>
+			</xsd:enumeration>
+			<xsd:enumeration value="unknown">
+				<xsd:annotation>
+					<xsd:documentation>Only to be used, when there is really no value to be defined. The side is a rather important element to support PRM.</xsd:documentation>
+				</xsd:annotation>
+			</xsd:enumeration>			
+		</xsd:restriction>
+	</xsd:simpleType>
 	<xsd:simpleType name="RequestMethodTypeEnumeration">
 		<xsd:annotation>
 			<xsd:documentation>Allowed values for Stop RequestMethod</xsd:documentation>
diff --git a/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_version.xsd b/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_version.xsd
index 1ed177d26..b56e0dbb5 100644
--- a/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_version.xsd
+++ b/xsd/netex_part_1/part1_tacticalPlanning/netex_servicePattern_version.xsd
@@ -48,7 +48,8 @@
 					Add mode of operation for VehicleEntrance
 					Add VEHICLE MEETING POINT TO CONNECTION END
 				</Date>
-				<Date><Modified>2019-03-01</Modified>Comment SBB20
+				<Date>
+					<Modified>2019-03-01</Modified>Comment SBB20
 				     	Extension of ConnectionEnd (submode and transportOrganisation)
 				</Date>
 				<Description>
@@ -833,6 +834,16 @@ Rail transport, Roads and Road transport
 					<xsd:documentation>Whether boarding is allowed at the stop. Default is true.</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
+			<xsd:element name="AlightingSideInDirectionOfTravel" type="SideInDirectionOfTravelEnumeration" minOccurs="0">
+				<xsd:annotation>
+					<xsd:documentation>On which side the vehicle can be alighted on this stop in the direction of travel. This is often not relevant. And it is difficult to define this from the QUAY when the direction of travel is not known.</xsd:documentation>
+				</xsd:annotation>	
+			</xsd:element>
+			<xsd:element name="BoardingSideInDirectionOfTravel" type="SideInDirectionOfTravelEnumeration" minOccurs="0">
+				<xsd:annotation>
+					<xsd:documentation>On which side the vehicle can be boarded on this stop in the direction of travel.</xsd:documentation>
+				</xsd:annotation>	
+			</xsd:element>			
 			<xsd:group ref="StopPointInPatternPropertiesGroup"/>
 		</xsd:sequence>
 	</xsd:group>
diff --git a/xsd/netex_part_1/part1_tacticalPlanning/netex_timingPattern_version.xsd b/xsd/netex_part_1/part1_tacticalPlanning/netex_timingPattern_version.xsd
index 733c7dece..8152c10d8 100644
--- a/xsd/netex_part_1/part1_tacticalPlanning/netex_timingPattern_version.xsd
+++ b/xsd/netex_part_1/part1_tacticalPlanning/netex_timingPattern_version.xsd
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <xsd:schema xmlns="http://www.netex.org.uk/netex" xmlns:netex="http://www.netex.org.uk/netex" xmlns:siri="http://www.siri.org.uk/siri" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.netex.org.uk/netex" elementFormDefault="qualified" attributeFormDefault="unqualified" version="1.1" id="netex_timingPattern_version">
 	<xsd:include schemaLocation="../part1_networkDescription/netex_route_support.xsd"/>
 	<xsd:include schemaLocation="../../netex_framework/netex_genericFramework/netex_pointAndLinkSequence_version.xsd"/>