| Type : StringLength1to8 |
| Definition |
| A sub-region code for the specified region. |
| Parents |
| \OTA_LoyaltyCertificateCreateNotifRQ\TravelInfos\TravelInfo\TourActivityInfo\Location\Region
\OTA_CruiseBookRQ\SailingInfo\SelectedSailing\Region \OTA_CruiseSailAvailRQ\RegionPref |