management, control, or regulation of fish and wildlife under State law (including regulations) on land or water within the State, including on Federal public land. (2) Federal licenses Nothing in this title shall be construed to authorize the head of a Federal agency to require a license, fee, or permit to fish, hunt, or trap on land or water in a State, including on Federal public land in the States, except that this paragraph shall not affect the Migratory Bird Stamp requirement set forth in the Migratory Bird Hunting and Conservation Stamp Act ( 16 U.S.C. 718 et seq.). 404. Volunteer hunters