Section 1
SECTION 1. The Insular Collector of Customs is hereby authorized and empowered to issue, and from time to time, as may be necessary, to modify and change rules and regulations prohibiting useless and unnecessary explosions and noise of gasoline engines, whistling, the sounding of sirens and other noises, by ships, boats, vessels, and water craft of any and every kind in the ports of the Philippine Islands or in such parts of rivers as are included within such ports. Such rules and regulations need not be uniform as to the ports, but may be different in different ports according as the Collector of Customs may deem proper.