| EXTENSION | |
| PHASE_STRUCTURE_CAR_STORAGES | Information about the car storage of a specified structure within a phase of a project and contains CAR_STORAGE elements.Information about one or more types of car storage. Holds all occurrences of CAR_STORAGE. |
| PHASE_STRUCTURE_COMMON_ELEMENTS | Information about the common elements of a specified structure within a construction or development phase of a real estate development project and contains COMMON_ELEMENT elements.Information about one or more types of common element. Holds all occurrences of COMMON_ELEMENT. |
| PHASE_STRUCTURE_CONVERSION | Information relating to the conversion of the specified structure within a phase of the project.Information about the conversion status, dates and other facts about the conversion in ownership rights. For example an apartment building held in sole ownership redeveloped into individually held units under a condominium regime. |
| PHASE_STRUCTURE_DETAIL | Information about the number of stories, age and other facts about the structure within a phase of a real estate development project.Information about the number of stories, age and other facts about the structure within a phase of a real estate development project. |
| PHASE_STRUCTURE_HOUSING_UNIT_INVENTORIES | An inventory of the housing units and their status for the specified structure within the phase of the project.Information about one or more types of housing unit inventory. Holds all occurrences of HOUSING_UNIT_INVENTORY. |