--021 add complexType Work_order_query-- --022 add element Id_scope to Work_request_query-- --023 add complexType Activity_authorization_query-- --034 modularize xml schemas-- --040 add complexType Item_instance_query-- --042 replace extension Specific_query of complexType Document_structure_query by Relationship_query-- --043 add complexType Item_definition_instance_relationship_query-- --049 add elements Description and Description_language to Work_order_query-- --053 use Concatenatable_query as base of Specific_query-- --057 add complexTypes Item_classification_hierarchy_query and Document_classification_hierarchy_query-- --029 060504 add complexType Product_identification_query-- --030 060504 add element Product_identification_uid to Item_version_query and Item_definition_instance_relationship_query-- --058 060504 add element opaque_server_data to Object_by_uid_query-- --060 060515 add complexType Work_order_is_controlling_query-- --062 060515 add complexType Activity_resolved_request_query-- --064 060515 add complexType External_model_query-- --065 060515 add complexType Geometric_model_relationship_query-- --047 060523 add complextype Project_query -- --048 060523 add complexType Associated_general_classification_query-- --013 060523 add complexType File_property_query-- --025 060524 add complexType Effectivity_assignment_query-- --026 060524 add elements Add_period, Add_start_definition and Add_definition to Effectivity_query-- --027 060524 add complexType Event_reference_query-- --085 061019 add complexType Activity_query-- --086 061019 add complexType Person_query-- --??? 061205 add complexType File_query--