diff --git a/xsd/netex_part_2/part2_occupancy/netex_oc_occupancy_version.xsd b/xsd/netex_part_2/part2_occupancy/netex_oc_occupancy_version.xsd
index a4a1b8a68..fa5e00438 100644
--- a/xsd/netex_part_2/part2_occupancy/netex_oc_occupancy_version.xsd
+++ b/xsd/netex_part_2/part2_occupancy/netex_oc_occupancy_version.xsd
@@ -7,7 +7,6 @@
 	<xsd:include schemaLocation="../../netex_framework/netex_reusableComponents/netex_trainElement_version.xsd"/>
 	<xsd:include schemaLocation="../../netex_framework/netex_reusableComponents/netex_dayType_support.xsd"/>
 	<xsd:include schemaLocation="../../netex_framework/netex_reusableComponents/netex_dayType_version.xsd"/>
-	<xsd:import namespace="http://www.siri.org.uk/siri" schemaLocation="../../siri/siri_base-v2.0.xsd"/>
 	<xsd:group name="OccupancyScopeFilterGroup">
 		<xsd:annotation>
 			<xsd:documentation>The intersection of supplied elements describes the extent that the Occupancy values applies to. (since SIRI 2.1)
@@ -20,7 +19,7 @@ Only vehicle-centric filter (measurement in a part or at an entrance of a TRAIN)
 					<xsd:documentation>Fare class in VEHICLE for which occupancy or capacities are specified.</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
-			<xsd:element name="PassengerCategory" type="siri:NaturalLanguageStringStructure" minOccurs="0">
+			<xsd:element name="PassengerCategory" type="MultilingualString" minOccurs="0">
 				<xsd:annotation>
 					<xsd:documentation>Adult, child, wheelchair etc.</xsd:documentation>
 				</xsd:annotation>
@@ -90,7 +89,7 @@ More accurate data can be provided by the individual occupancies or capacities b
 			<xsd:documentation>Used to specify that a travel group has booked a section of the vehicle for a part of the journey, and if so under what name. (since SIRI 2.1)</xsd:documentation>
 		</xsd:annotation>
 		<xsd:sequence>
-			<xsd:element name="NameOfGroup" type="siri:NaturalLanguageStringStructure">
+			<xsd:element name="NameOfGroup" type="MultilingualString">
 				<xsd:annotation>
 					<xsd:documentation>Name for which the travel group has made the reservation.</xsd:documentation>
 				</xsd:annotation>