CFR›Title 50›Chapter IV›Part 451 ContainsSections 451.01–451.03CorpusDaily eCFRDisplayed edition2026-10-01Last updated2026-10-01 PART 451—APPLICATION PROCEDURE Sections 451.01 § 451.01 Definitions. 451.02 § 451.02 Applications for exemptions. 451.03 § 451.03 Endangered Species Committee. AuthorityEndangered Species Act of 1973, 16 U.S.C. 1531 et seq., as amended.Source50 FR 8127, Feb. 28, 1985, unless otherwise noted.