<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:element name="LPSEARCH"> <xs:complexType> <xs:all> <xs:element ref="formCode" minOccurs="1" maxOccurs="1"/> <xs:element ref="product" minOccurs="0" maxOccurs="1"/> <xs:element ref="state" minOccurs="0" maxOccurs="1"/> </xs:all> </xs:complexType> </xs:element> <xs:element name="formCode"/> <xs:element name="product"/> <xs:element name="state"/> </xs:schema>