CFR›Title 40›Chapter I›Part 144›Subpart G›Subject Group Requirements for All Class V Injection Wells ContainsSections § 144.82–§ 144.84CorpusDaily eCFRDisplayed edition2026-10-22Last updated2026-10-22 Sections § 144.82 § 144.82 What must I do to protect underground sources of drinking water? § 144.83 § 144.83 Do I need to notify anyone about my Class V injection well? § 144.84 § 144.84 Do I need to get a permit?