| Type : NumericStringLength1to3 |
| Definition |
| A length of time expressed as either an amount of time or the number of occurrences of a day of the week before departure that a ticket must be purchased. |
| Parents |
| \OTA_AirAvailRQ\OriginDestinationInformation\TravelPreferences\FareRestrictPref\AdvResTicketing\AdvTicketing
|