diff --git a/xsd/netex_part_1/part1_ifopt/netex_ifopt_site_version.xsd b/xsd/netex_part_1/part1_ifopt/netex_ifopt_site_version.xsd
index 365397670..abeda343e 100644
--- a/xsd/netex_part_1/part1_ifopt/netex_ifopt_site_version.xsd
+++ b/xsd/netex_part_1/part1_ifopt/netex_ifopt_site_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="1.2.2" id="netex_ifopt_site_version">
 	<xsd:include schemaLocation="netex_ifopt_site_support.xsd"/>
 	<xsd:include schemaLocation="../../netex_framework/netex_reusableComponents/netex_equipmentPlace_version.xsd"/>
@@ -570,11 +569,6 @@ Rail transport, Roads and Road transport
 				<xsd:sequence>
 					<xsd:group ref="LevelGroup"/>
 				</xsd:sequence>
-				<xsd:attribute name="order" type="xsd:integer">
-					<xsd:annotation>
-						<xsd:documentation>Order of Levels. The levels numbers are not absolute, but only give a relative order.</xsd:documentation>
-					</xsd:annotation>
-				</xsd:attribute>				
 			</xsd:extension>
 		</xsd:complexContent>
 	</xsd:complexType>
@@ -608,6 +602,11 @@ Rail transport, Roads and Road transport
 					<xsd:documentation>Whether level is for public use.</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
+			<xsd:element name="RelativeLevelOrder" type="xsd:integer">
+				<xsd:annotation>
+					<xsd:documentation>Order of LEVELs. The level numbers are not absolute, but only give a relative order within the SITE. 0 should be the ground floor, even when it is often difficult to determine which one that is in a complex structure. Complex buildings can be modelled with multiple SITEs and referenced by SiteRef.</xsd:documentation>
+				</xsd:annotation>
+			</xsd:element>
 			<xsd:element name="AccessibilityAssessment" type="AccessibilityAssessment_VersionedChildStructure" minOccurs="0">
 				<xsd:annotation>
 					<xsd:documentation>Accessibility values associated with LEVEL.</xsd:documentation>