CFR > Title 46 > Chapter I > Subchapter K > Part 121 > Subpart B CFR > Title 46 > Chapter I > Subchapter K > Part 121 > Subpart B – Cooking and Heating Current as of: 2024 | Check for updates | Other versions § 121.200 General § 121.202 Restrictions § 121.210 Heating equipment § 121.220 Cooking equipment § 121.240 Gas systems