Regulations last checked for updates: Feb 07, 2026

Title 46 - Shipping last revised: Jan 15, 2026
§ 154.1720 - Indirect refrigeration.

A refrigeration system that is used to cool acetaldehyde, ethylene oxide, or methyl bromide, must be an indirect refrigeration system that does not use vapor compression.

authority: 46 U.S.C. 3703,9101; Department of Homeland Security Delegation No. 0170.1
source: CGD 74-289, 44 FR 26009, May 3, 1979, unless otherwise noted.
cite as: 46 CFR 154.1720