50 CFR 402.03 : Wildlife And Fisheries (§ 1.1 To Parts 698-699) — (Subchapter A To Parts 561-599) — Joint Regulations (United States Fish And Wildlife Service, Department Of The Interior And National Marine Fisheries Service, National Oceanic And Atmospheric Administration, Department Of Commerce); Endangered Species Committee Regulations (Part 400 To Parts 454-499) — (Part 400 To § 424.21) — Interagency Cooperation - Endangered Species Act Of 1973, As Amended (§ 402.01 To § 402.48) — General (§ 402.01 To § 402.09) — Applicability.