50 CFR § 451.01 - Definitions.

---
identifier: "/us/cfr/t50/s451.01"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "50 CFR § 451.01 - Definitions."
title_number: 50
title_name: "Wildlife and Fisheries"
section_number: "451.01"
section_name: "Definitions."
chapter_name: "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"
subchapter_number: "C"
subchapter_name: "ENDANGERED SPECIES EXEMPTION PROCESS"
part_number: "451"
part_name: "APPLICATION PROCEDURE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Endangered Species Act of 1973, 16 U.S.C. 1531 , as amended."
regulatory_source: "50 FR 8127, Feb. 28, 1985, unless otherwise noted."
cfr_part: "451"
---