CFR›Title 50›Chapter I›Part 90 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 90—FEEDING DEPREDATING MIGRATORY WATERFOWL Subparts A Subpart A—Introduction Sections 90.1–90.2 B Subpart B—Use of Surplus Grain Sections 90.11–90.17 Authority70 Stat. 492, 7 U.S.C. 443.Source38 FR 6675, Mar. 12, 1973, unless otherwise noted. Previous 86 Part 86—Boating Infrastructure Grant Program Next 91 Part 91—Migratory Bird Hunting and Conservation Stamp Contest