CFR›Title 50›Chapter I›Part 91 ContainsSubparts A–DCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 91—MIGRATORY BIRD HUNTING AND CONSERVATION STAMP CONTEST Subparts A Subpart A—Introduction Sections 91.1–91.4 B Subpart B—Procedures for Entering the Contest Sections 91.11–91.18 C Subpart C—Procedures for Administering the Contest Sections 91.21–91.24 D Subpart D—Post-Contest Procedures Section 91.31 Authority5 U.S.C. 301; 16 U.S.C. 718j; 31 U.S.C. 9701.Source53 FR 16344, May 6, 1988, unless otherwise noted. Previous 90 Part 90—Feeding Depredating Migratory Waterfowl Next 92 Part 92—Migratory Bird Subsistence Harvest in Alaska