Section 24
SEC. 24. Any vessel possessing a certificate of protection issued under section one hundred and seventeen of the Philippine Customs Administrative Act shall be entitled to the privileges and shall be subject to all the penalties directly or indirectly imposed in sections nineteen, twenty, and twenty-one of this Act. and all vessels engaged in the Philippine coastwise trade on or after the first day of January, nineteen hundred and three, shall fly the Philippine coasting emblem at the mainmast.