---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chII/subchC/part223"
level: "part"
label: "Part 223"
heading: "Threatened Marine and Anadromous Species"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chII-subchC-part223"
sections_count: 18
---

# Part 223 — Threatened Marine and Anadromous Species

Title 50 C.F.R. — Wildlife and Fisheries › Chapter II — National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce › Subchapter C — Marine Mammals

## Contents

- [Subpart A — General Provisions](/cfr/50/chII-subchC-part223-subpartA.md)
- [Subpart B — Restrictions Applicable to Threatened Marine and Anadromous Species](/cfr/50/chII-subchC-part223-subpartB.md)