33 CFR 127.611: International shore connection at LNG transfer areas

Last reviewed: October 14, 2026

This section covers fire-water connection equipment at a marine transfer area for LNG. The area must have an international shore connection, a 2 1/2 inch fire hydrant, and 2 1/2 inch fire hose long enough to reach the vessel's connection.

Applies toThe section applies to the marine transfer area for LNG.

What it says

  1. The marine transfer area for LNG must have an international shore connection that is in accordance with ASTM F1121-87 (Reapproved 2019).

    “The marine transfer area for LNG must have an international shore connection that is in accordance with ASTM F1121-87 (Reapproved 2019)”
  2. The ASTM standard is incorporated by reference, and the text sends the reader to § 127.003 for that.

    “(incorporated by reference, see § 127.003)”
  3. The marine transfer area for LNG must also have a 2 1/2 inch fire hydrant.

    “a 2 1/2 inch fire hydrant, and 2 1/2 inch fire hose of sufficient length”
  4. The marine transfer area for LNG must have 2 1/2 inch fire hose of sufficient length to connect the fire hydrant to the international shore connection on the vessel.

    “2 1/2 inch fire hose of sufficient length to connect the fire hydrant to the international shore connection on the vessel.”

Common questions

What standard must the international shore connection meet at an LNG marine transfer area?

It must be in accordance with ASTM F1121-87 (Reapproved 2019), which is incorporated by reference as § 127.003 explains.

“international shore connection that is in accordance with ASTM F1121-87 (Reapproved 2019) (incorporated by reference, see § 127.003)”

What size fire hydrant and hose does an LNG marine transfer area need?

The area must have a 2 1/2 inch fire hydrant and 2 1/2 inch fire hose. The hose must be long enough to connect the hydrant to the international shore connection on the vessel.

“2 1/2 inch fire hose of sufficient length to connect the fire hydrant to the international shore connection on the vessel.”

The text of 33 CFR 127.611

Electronic Code of Federal Regulations (eCFR), current as of April 16, 2026 · Read it on eCFR

International shore connection

The marine transfer area for LNG must have an international shore connection that is in accordance with ASTM F1121-87 (Reapproved 2019) (incorporated by reference, see § 127.003), a 2 1/2 inch fire hydrant, and 2 1/2 inch fire hose of sufficient length to connect the fire hydrant to the international shore connection on the vessel.

Sections it refers to

The plain-English explanation on this page was written with AI from the regulation text above and checked automatically before publishing: every quote appears in the text, every number comes from it, and a second model confirmed each statement adds nothing the text doesn't say. Regulation text current as of April 16, 2026. The regulation text governs. RegKnot is not affiliated with the U.S. Coast Guard.