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Title 49

Displaying title 49, up to date as of 8/06/2026. Title 49 was last amended 8/04/2026.
There have been changes in the last two weeks to Subchapter D.
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Title 49TransportationPart / Section
Subtitle BOther Regulations Relating to Transportation100 – 1699
Chapter IPipeline and Hazardous Materials Safety Administration, Department of Transportation100 – 199
Subchapter DPipeline Safety186 – 199
Parts 186-189 [Reserved]
Part 190Pipeline Safety Enforcement and Regulatory Procedures190.1 – 190.411
Part 191Transportation of Natural and Other Gas by Pipeline; Annual, Incident, and Other Reporting191.1 – 191.29
Part 192Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards192.1 – 192.1015
Part 193Liquefied Natural Gas Facilities: Federal Safety Standards193.2001 – 193.2917
Part 194Response Plans for Onshore Oil Pipelines194.1 – 194.121
Subpart AGeneral194.1 – 194.7
Subpart BResponse Plans194.101 – 194.121
Appendix A to Part 194
Guidelines for the Preparation of Response Plans
Appendix B to Part 194
High Volume Areas
Part 195Transportation of Hazardous Liquids by Pipeline195.0 – 195.591
Part 196Protection of Underground Pipelines from Excavation Activity196.1 – 196.211
Subpart AGeneral196.1 – 196.3
Subpart BDamage Prevention Requirements196.101 – 196.111
Subpart CAdministrative Enforcement Process196.201 – 196.211
Part 197 [Reserved]
Part 198Regulations for Grants to Aid State Pipeline Safety Programs198.1 – 198.63
Subpart AGeneral198.1 – 198.3
Subpart BGrant Allocation198.11 – 198.13
Subpart CAdoption of One-Call Damage Prevention Program198.31 – 198.39
Subpart DState Damage Prevention Enforcement Programs198.51 – 198.63
Part 199Drug and Alcohol Testing199.1 – 199.245
Subpart AGeneral199.1 – 199.9
Subpart BDrug Testing199.100 – 199.119
Subpart CAlcohol Misuse Prevention Program199.200 – 199.245