---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chII/subchC"
level: "subchap"
label: "Subchapter C"
heading: "Marine Mammals"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chII-subchC"
sections_count: 565
---

# Subchapter C — Marine Mammals

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

## Contents

- [Part 216 — Regulations Governing the Taking and Importing of Marine Mammals](/cfr/50/chII-subchC-part216.md)
- [Part 217 — Regulations Governing the Take of Marine Mammals Incidental to Specified Activities](/cfr/50/chII-subchC-part217.md)
- [Part 218 — Regulations Governing the Taking and Importing of Marine Mammals](/cfr/50/chII-subchC-part218.md)
- [Part 219 — Regulations Governing the Taking and Importing of Marine Mammals](/cfr/50/chII-subchC-part219.md)
- [Part 220 — Part 220 [reserved]](/cfr/50/chII-subchC-part220.md)
- [Part 221 — Conditions and Prescriptions in Ferc Hydropower Licenses](/cfr/50/chII-subchC-part221.md)
- [Part 222 — General Endangered and Threatened Marine Species](/cfr/50/chII-subchC-part222.md)
- [Part 223 — Threatened Marine and Anadromous Species](/cfr/50/chII-subchC-part223.md)
- [Part 224 — Endangered Marine and Anadromous Species](/cfr/50/chII-subchC-part224.md)
- [Part 225 — Part 225 [reserved]](/cfr/50/chII-subchC-part225.md)
- [Part 226 — Designated Critical Habitat](/cfr/50/chII-subchC-part226.md)
- [Part 227 — Part 227 [reserved]](/cfr/50/chII-subchC-part227.md)
- [Part 228 — NOTICE AND HEARING ON SECTION 103(d) REGULATIONS](/cfr/50/chII-subchC-part228.md)
- [Part 229 — Authorization for Commercial Fisheries under the Marine Mammal Protection Act of 1972](/cfr/50/chII-subchC-part229.md)