StacksVerified U.S. regulatory reference

46 CFR §108.457

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each air tight or vapor tight space, such as a paint locker, that is protected by a CO2 system must have a means for releasing pressure that accumulates within the space if CO2 is discharged into the space.