| CeilingHeight | The minimum height required for the ceiling in the largest function space. APEX added. |
| LargestRoomSpace | The minimum size required for the largest function space. |
| MeetingRoomFormatCode | The code for the format of the meeting that will take place in the largest room space (as denoted in the LargestRoomSpaceAttribute), such as U-shape, banquet, conference style, etc. Refer to OpenTravel Code List Meeting Room Format Code (MRF). |
| MinBreakoutRoomQuantity | Minimum number of breakout rooms required simultaneously. |
| MinOccupancy | Describes the minimum occupancy required for the largest function based on the MeetingRoomFormatCode. APEX added. |
| UnitOfMeasure | This is the standard unit of measure for the largest function space required (e.g. it could be generic such as metric or imperial or specific such as inches, feet, yards, miles, millimeters, centimeters, meters, kilometers). |