| DateRange | A date or range of dates for the rate plan. |
| DestinationSystemsCode | A collection of destination system codes. These are systems for which this rate plan is targeted.A collection of DestinationSystemCode. |
| HotelRef | Indicates the detail of hotel reference information. |
| Offers | Collection of requested offers. |
| RatePlanCandidates | Collection of requested rate plans |
| TPA_Extensions | A placeholder in the schema to allow for additional elements and attributes to be included per Trading Partner Agreement (TPA).Allows extensions to be added to the OpenTravel specification per trading partner agreement. |