Section 4
SEC. 4. The Chief of Bureau shall cooperate with the Collector of Customs for the Philippine Archipelago in performing such services as may, in the opinion of the hitter, he necessary to enforce the collection of revenues and prevent smuggling and unlawful importations. The Collector of Customs shall have the power, when the public interests require it, to assign to any of the vessels used in the transportation division a revenue agent to be carried on board such vessel, who shall be assigned suitable quarters thereon.