---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chI/subchB/part18"
level: "part"
label: "Part 18"
heading: "Marine Mammals"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chI-subchB-part18"
sections_count: 66
---

# Part 18 — Marine Mammals

Title 50 C.F.R. — Wildlife and Fisheries › Chapter I — United States Fish and Wildlife Service, Department of the Interior › Subchapter B — Taking, Possession, Transportation, Sale, Purchase, Barter, Exportation, and Importation of Wildlife and Plants

## Contents

- [Subpart A — Introduction](/cfr/50/chI-subchB-part18-subpartA.md)
- [Subpart B — Prohibitions](/cfr/50/chI-subchB-part18-subpartB.md)
- [Subpart C — General Exceptions](/cfr/50/chI-subchB-part18-subpartC.md)
- [Subpart D — Special Exceptions](/cfr/50/chI-subchB-part18-subpartD.md)
- [Subpart E — Depleted Species or Stocks [Reserved]](/cfr/50/chI-subchB-part18-subpartE.md)
- [Subpart F — Transfer of Management Authority to States](/cfr/50/chI-subchB-part18-subpartF.md)
- [Subpart G — Notice and Hearing on Section 103 Regulations](/cfr/50/chI-subchB-part18-subpartG.md)
- [Subpart H — Waiver of Moratorium on Taking and Importation of Individual Marine Mammal Species](/cfr/50/chI-subchB-part18-subpartH.md)
- [Subpart I — Nonlethal Taking of Northern Sea Otters Incidental to Pile Driving and Marine Construction in Seward, Sitka, and Kodiak, Alaska](/cfr/50/chI-subchB-part18-subpartI.md)
- [Subpart J- K — Subparts J- K [Reserved]](/cfr/50/chI-subchB-part18-subpartJ-_K.md)
- [Subpart L — Nonlethal Taking of Marine Mammals Incidental to Pile Driving and Marine Construction Activities in the Gulf of Alaska](/cfr/50/chI-subchB-part18-subpartL.md)