| HotelLocation | The location of the hotel and/or other lodging facility. |
| HotelName | The name of the hotel and/or other lodging facility the participant and/or group is staying at. |
| RoomNumber | The room number in the hotel and/or other lodging facility. |
| GroupID | A unique ID (that is assigned elsewhere in the message) that associates a group with other information. |
| ParticipantCategoryID | A unique ID (that is assigned elsewhere in the message) that associates a participant category with other information. |
| ParticipantID | A unique ID (that is assigned elsewhere in the message) that associates a participant with other information. |