StacksVerified U.S. regulatory reference

49 CFR §190.307

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Records of the Pipeline and Hazardous Materials Safety Administration relating to rulemaking proceedings are available for inspection as provided in section 552(b) of title 5, United States Code, and part 7 of the Regulations of the Office of the Secretary of Transportation (part 7 of this title).