| Type : boolean |
| Definition |
| If true, advanced purchase is required for this seat. |
| Parents |
| \OTA_AirGetOfferRS\SeatMap\CabinClass\AvailabilityList
\OTA_AirAvailRQ\Offer\Priced\Pricing\PricingQualifier\Restrictions \OTA_AirGetOfferRS\SeatMap\CabinClass\RowInfo\SeatInfo\Summary |