---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chIV/subchC"
level: "subchap"
label: "Subchapter C"
heading: "Endangered Species Exemption Process"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chIV-subchC"
sections_count: 19
---

# Subchapter C — Endangered Species Exemption Process

Title 50 C.F.R. — Wildlife and Fisheries › Chapter IV — 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

## Contents

- [Part 450 — General Provisions](/cfr/50/chIV-subchC-part450.md)
- [Part 451 — Application Procedure](/cfr/50/chIV-subchC-part451.md)
- [Part 452 — Consideration of Application by the Secretary](/cfr/50/chIV-subchC-part452.md)
- [Part 453 — Endangered Species Committee](/cfr/50/chIV-subchC-part453.md)
- [Part 454-499 — Parts 454-499 [reserved]](/cfr/50/chIV-subchC-part454-499.md)