CFR›Title 49›Subtitle B›Chapter I›Part 196 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 196—PROTECTION OF UNDERGROUND PIPELINES FROM EXCAVATION ACTIVITY Subparts A Subpart A—General Sections 196.1–196.3 B Subpart B—Damage Prevention Requirements Sections 196.101–196.111 C Subpart C—Administrative Enforcement Process Sections 196.201–196.211 Authority49 U.S.C. 60101 et seq.; and 49 CFR 1.97.Source80 FR 43866, July 23, 2015, unless otherwise noted. Previous 195 Part 195—Transportation of Hazardous Liquids by Pipeline Next 198 Part 198—Regulations for Grants to Aid State Pipeline Safety Programs