<xsd:group name="VIEWINQPARTY_CHOICE"> <xsd:choice> <xsd:element ref="InsuredOrPrincipal" minOccurs="1" maxOccurs="unbounded" /> <xsd:element ref="ClaimsParty" minOccurs="1" maxOccurs="unbounded" /> <xsd:element ref="MiscParty" minOccurs="1" maxOccurs="unbounded" /> </xsd:choice> </xsd:group>