1902:	Alaskan Game Law passed to be enforced by Revenue Cutter Service "on request" of Secretary of Agriculture.  It, however, was not effectively enforced by Coast Guard until 1925.
1924:	Oil Pollution Act passed.  It was enforced by the Coast Guard.
1924:	Protection of halibut In North Pacific Ocean placed under Bureau of Fisheries (Coast Guard- enforced since 1926).