Federal Transit Administration (FTA)
The Federal Transit Administration regulation 49 CFR part 655 states
Federal Aviation Administration (FAA)
The Federal Aviation Administration regulation 14 CFR Part 120
Federal Motor Carrier Safety Administration (FMCSA)
Federal Motor Carrier Safety Administration regulation 49 CFR Part 382
Pipeline and Hazardous Material Safety Administration (PHMSA)
Pipeline and Hazardous Material Safety Administration regulation 49 CFR Part 199
United States Coast Guard (USCG).
The United States Coast Guard Regulation 46 CFR Part 16, Subpart B.