<xsd:complexType name="RetirementType"> <xsd:sequence> <xsd:element ref="OrganizationIdentifiers" minOccurs="0" /> <xsd:element ref="IntendedRetirementDate" minOccurs="0" /> <xsd:element ref="FirstDayRetirementDate" minOccurs="0" /> <xsd:element ref="UserArea" minOccurs="0" /> </xsd:sequence> </xsd:complexType>