CFR > Title 46 > Chapter I > Subchapter K > Part 116 > Subpart F CFR > Title 46 > Chapter I > Subchapter K > Part 116 > Subpart F – Ventilation Current as of: 2024 | Check for updates | Other versions § 116.600 Ventilation of enclosed and partially enclosed spaces § 116.610 Ventilation ducts § 116.620 Ventilation of machinery and fuel tank spaces