Code of Federal Regulations > Title 50 > Chapter II - CHAPTER II—NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Part 200 [§ 200.1 - § 200.2] - PART 200—SMALL BUSINESS SIZE STANDARDS ESTABLISHED BY NMFS FOR REGULATORY FLEXIBILITY ACT COMPLIANCE PURPOSES ONLY

Part 216 [§ 216.1 - § 216.119] - PART 216—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS

Part 217 [§ 217.1 - § 217.349] - PART 217—REGULATIONS GOVERNING THE TAKE OF MARINE MAMMALS INCIDENTAL TO SPECIFIED ACTIVITIES

Part 218 [§ 218.1 - § 218.238] - PART 218—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS

Part 219 [§ 219.31 - § 219.70] - PART 219—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS

Part 220 - PART 220 [RESERVED]

Part 221 [§ 221.1 - § 221.75] - PART 221—CONDITIONS AND PRESCRIPTIONS IN FERC HYDROPOWER LICENSES

Part 222 [§ 222.101 - § 222.504] - PART 222—GENERAL ENDANGERED AND THREATENED MARINE SPECIES

Part 223 [§ 223.101 - § 223.301] - PART 223—THREATENED MARINE AND ANADROMOUS SPECIES

Part 224 [§ 224.101 - § 224.105] - PART 224—ENDANGERED MARINE AND ANADROMOUS SPECIES

Part 225 - PART 225 [RESERVED]

Part 226 [§ 226.101 - § 226.232] - PART 226—DESIGNATED CRITICAL HABITAT

Part 227 - PART 227 [RESERVED]