---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chII/subchC/part217/subpartR"
level: "subpart"
label: "Subpart R"
heading: "Taking and Importing Marine Mammals Incidental to U.S. Navy Bulkhead Replacement/Repairs at Naval Station Newport in Newport, Rhode Island"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chII-subchC-part217-subpartR"
sections_count: 9
---

# Subpart R — Taking and Importing Marine Mammals Incidental to U.S. Navy Bulkhead Replacement/Repairs at Naval Station Newport in Newport, Rhode Island

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 › Part 217 — Regulations Governing the Take of Marine Mammals Incidental to Specified Activities

## Sections

- [§217.170. Specified activity and geographical region.](/cfr/50/217.170.md)
- [§217.171. Effective dates.](/cfr/50/217.171.md)
- [§217.172. Permissible methods of taking.](/cfr/50/217.172.md)
- [§217.173. Prohibitions.](/cfr/50/217.173.md)
- [§217.174. Mitigation requirements.](/cfr/50/217.174.md)
- [§217.175. Requirements for monitoring and reporting.](/cfr/50/217.175.md)
- [§217.176. Letters of Authorization.](/cfr/50/217.176.md)
- [§217.177. Renewals and modifications of Letters of Authorization.](/cfr/50/217.177.md)
- [§217.178-217.179. Reserved](/cfr/50/217.178-217.179.md)