33 CFR §127.611
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.