Seal and seal fisheries. Rules for officers of naval or other public vessels of United States designated as guard or patrol to protect seal herds and sea otters in north Pacific Ocean, in accordance with convention of July 7, 1911, between United States, Great Britain, Japan, and Russia, act of Aug. 24, 1912, and authority, granted by laws and regulations under convention, of other parties thereto, as proclaimed by the President May 31, 1913; approved Oct. 29, 1913.