U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 11, 2026

All TitlesTitle 33Chapter IPart 167Subpart B - Subpart B—Description of Traffic Separation Schemes and Precautionary Areas

ATLANTIC EAST COAST
§ 167.150 - Off New York Traffic Separation Scheme: General.
§ 167.151 - Off New York: Precautionary areas.
§ 167.152 - Off New York: Eastern approach, off Nantucket.
§ 167.153 - Off New York: Eastern approach.
§ 167.154 - Off New York: South-eastern approach.
§ 167.155 - Off New York: Southern approach.
§ 167.170 - Off Delaware Bay Approach Traffic Separation Scheme: General.
§ 167.171 - Off Delaware Bay: Eastern approach.
§ 167.172 - Off Delaware Bay: Southeastern approach.
§ 167.173 - Off Delaware Bay: Two-Way Traffic Route.
§ 167.174 - Off Delaware Bay: Precautionary area.
§ 167.200 - In the approaches to Chesapeake Bay Traffic Separation Scheme: General.
§ 167.201 - In the approaches to Chesapeake Bay: Precautionary area.
§ 167.202 - In the approaches to Chesapeake Bay: Eastern approach.
§ 167.203 - In the approaches to Chesapeake Bay: Southern approach.
§ 167.250 - In the approaches to the Cape Fear River: General.
§ 167.251 - In the approaches to the Cape Fear River: Precautionary area.
§ 167.252 - In the approaches to the Cape Fear River: Traffic separation scheme.
§ 167.50 - In the approaches to Portland, ME: General.
§ 167.51 - In the approaches to Portland, ME: Precautionary area.
§ 167.52 - In the approaches to Portland, ME: Eastern approach.
§ 167.53 - In the approaches to Portland, ME: Southern approach.
§ 167.75 - In the approach to Boston, MA: General.
§ 167.76 - In the approach to Boston, MA: Precautionary areas.
§ 167.77 - In the approach to Boston, MA: Traffic separation scheme.
§ 167.100 - In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: General.
§ 167.101 - In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: Precautionary areas.
§ 167.102 - In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: Narragansett Bay approach.
§ 167.103 - In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: Buzzards Bay approach.

ATLANTIC GULF COAST
§ 167.350 - In the approaches to Galveston Bay Traffic Separation Scheme and precautionary areas.

PACIFIC WEST COAST
§ 167.400 - Off San Francisco Traffic Separation Scheme: General.
§ 167.401 - Off San Francisco: Precautionary area.
§ 167.402 - Off San Francisco: Northern approach.
§ 167.403 - Off San Francisco: Southern approach.
§ 167.404 - Off San Francisco: Western approach.
§ 167.405 - Off San Francisco: Main ship channel.
§ 167.406 - Off San Francisco: Area to be avoided.
§ 167.450 - In the Santa Barbara Channel Traffic Separation Scheme: General.
§ 167.451 - In the Santa Barbara Channel: Between Point Vicente and Point Conception.
§ 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
§ 167.500 - In the approaches to Los Angeles-Long Beach Traffic Separation Scheme: General.
§ 167.501 - In the approaches to Los Angeles/Long Beach: Precautionary area.
§ 167.502 - In the approaches to Los Angeles-Long Beach: Western approach.
§ 167.503 - In the approaches to Los Angeles-Long Beach TSS: Southern approach.
§ 167.1300 - In the approaches to the Strait of Juan de Fuca: General.
§ 167.1301 - In the approaches to the Strait of Juan de Fuca: Western approach.
§ 167.1302 - In the approaches to the Strait of Juan de Fuca: Southwestern approach.
§ 167.1303 - In the approaches to the Strait of Juan de Fuca: Precautionary area “JF.”
§ 167.1310 - In the Strait of Juan de Fuca: General.
§ 167.1311 - In the Strait of Juan de Fuca: Western lanes.
§ 167.1312 - In the Strait of Juan de Fuca: Southern lanes.
§ 167.1313 - In the Strait of Juan de Fuca: Northern lanes.
§ 167.1314 - In the Strait of Juan de Fuca: Eastern lanes.
§ 167.1315 - In the Strait of Juan de Fuca: Precautionary area “PA.”
§ 167.1320 - In Puget Sound and its approaches: General.
§ 167.1321 - In Puget Sound and its approaches: Rosario Strait.
§ 167.1322 - In Puget Sound and its approaches: Approaches to Puget Sound other than Rosario Strait.
§ 167.1323 - In Puget Sound and its approaches: Puget Sound.
§ 167.1330 - In Haro Strait, Boundary Pass, and the Strait of Georgia: General.
§ 167.1331 - In Haro Strait and Boundary Pass.
§ 167.1332 - In the Strait of Georgia.
§ 167.1700 - In Prince William Sound: General.
§ 167.1701 - In Prince William Sound: Precautionary areas.
§ 167.1702 - In Prince William Sound: Prince William Sound Traffic Separation Scheme.
§ 167.1703 - In Prince William Sound: Valdez Arm Traffic Separation Scheme.
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