GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

46 CFR 154.709: Cargo boil-off as fuel: Gas detection equipment.

Read at publisher ↗
Where this section sits in the code
  1. Title 46—Shipping
  2. CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
  3. SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES
  4. PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
  5. Subpart C—Design, Construction and Equipment

(a) The continuous gas detection system required under § 154.706(a)(2) and (b) must:

(1) Meet § 154.1350(c), (d), and (j) through (s); and

(2) Have a device that:

(i) Activates an audible and visual alarm at the machinery control station and in the wheelhouse if the methane concentration reaches 1.5 percent by volume; and

(ii) Closes the master gas fuel valve required under § 154.708(c) before the methane concentration reaches 3 percent by volume.

(b) The number and arrangement of gas sampling points must be specially approved by the Commandant (CG-OES).

Collected 2026-08-27T02:26:22Z. Source file · JSON

Browse this collection