CFR›Title 50›Chapter I›Part 71 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 71—HUNTING AND SPORT FISHING ON NATIONAL FISH HATCHERIES Subparts A Subpart A—General Provisions Sections 71.1–71.3 B Subpart B—Hatchery-Specific Regulations for Hunting and Fishing Sections 71.11–71.12 AuthoritySec. 4, Pub. L. 73-121, 48 Stat. 402, as amended; sec. 4, Pub. L. 87-714, 76 Stat. 654; 5 U.S.C. 301; 16 U.S.C. 460k, 664, 668dd, 1534.Source84 FR 47790, Sept. 10, 2019, unless otherwise noted. Previous 70 Part 70—National Fish Hatcheries Next 80 Part 80—Administrative Requirements, Pittman-Robertson Wildlife Restoration and Dingell-Johnson Sport Fish Restoration Acts