StacksVerified U.S. regulatory reference

33 CFR §127.205

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each transfer system must have an emergency shutdown system that—
  1. (a)Can be activated manually; and
  2. (b)Is activated automatically when the fixed sensors under § 127.201(b) measure LNG concentrations exceeding 40% of the lower flammable limit.