46 CFR § 147.40 - Materials requiring Commandant (CG-OES) approval.
(1) Poison gases of Class 2, Division 2.3 and toxic liquids of Class 6, Division 6.1 which are poisonous by inhalation in Hazard Zone A.
(2) Explosives of Divisions 1.1 or 1.2.
(3) Flammable gases, other than those addressed specifically in this subpart.
(4) Forbidden materials listed in 49 CFR 172.101.
(b) Request for approval must be submitted to the Commandant (CG-ENG), identify the material, and explain the need for its use.
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