REPEAL OF LETTER OF INSTRUCTION NO. 1479 S. 1985, DECLARING AS INVALID TICKETS FOR INTERNATIONAL TRAVEL ISSUED OUTSIDE THE PHILIPPINES TO PASSENGERS ORIGINATING THEREFROM
National Administrative Register [ CAB RESOLUTION NO. 31 (BM3-5-11-2012), May 11, 2012 ]
Text Available at the Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City