StacksVerified U.S. regulatory reference

46 CFR §147.90

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Only refrigerants listed in ANSI/ASHRAE 34-78 may be carried as ships' stores.
  2. (b)Refrigerants contained in a vessel's operating system are not considered as being carried as ship's stores.