| AssociationType | Specifies the special service association type (i.e., Cabin, Passenger). |
| Code | Special service code maintained by individual companies. |
| CodeDetail | May be used to give further detail on the code. |
| CodeName | The name of the special service. |
| Date | Specifies the date the service is to be rendered. |
| NbrOfYears | The number of years associated with a special event such as a birthday, an anniversary, etc. |
| Type | Specifies the special requirement type identification (e.g., occasion,
special service,
language). |