CFR › Title 46 › Part 76 › §76.15-4046 CFR §76.15-40Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Where necessary, relatively tight compartments such as refrigeration spaces, paint lockers, etc., shall be provided with suitable means for relieving excessive pressure accumulating within the compartment when the carbon dioxide is injected.(b)[Reserved]