# XML Schema Documentation

### Model Group: VersionHistory.model

#### [Table of contents]

Name | VersionHistory.model

XML Instance Representation
<version> xsd:nonNegativeInteger </version> [1]

'The version number'

<effectiveDate> IdentifiedDate </effectiveDate> [0..1]

'Optionally it is possible to specify a version effective date when a versionId is supplied.'

Diagram
Schema Component Representation
<xsd:group name="VersionHistory.model">
<xsd:sequence>
<xsd:element name="version" type=" xsd:nonNegativeInteger "/>
<xsd:element name="effectiveDate" type=" IdentifiedDate " minOccurs="0"/>
</xsd:sequence>
</xsd:group>