CROWN PRINCE SULTAN BIN ABDULAZIZ AL SAUD, DEPUTY PREMIER, MINISTER OF DEFENSE AND AVIATION AND INSPECTOR GENERAL LEFT TABUK FOR RIYADH TODAY AFTER A TOUR IN WHICH HE ACCOMPANIED THE CUSTODIAN OF THE TWO HOLY MOSQUES KING ABDULLAH BIN ABDULAZIZ AL SAUD TO THE REGIONS OF NORTHERN BORDERS , ALJOUF AND TABUK . AT TABUK REGIONAL AIRPORT, HE WAS SEEN OFF BY PRINCE FAHD BIN SULTAN BIN ABDULAZIZ, GOVERNOR OF TABUK REGION AND A NUMBER OF CIVIL AND MILITARY SENIOR OFFICIALS. -- SPA