You may ask PHMSA to add, amend, or delete a regulation by filing a petition for rulemaking as follows:

(a) For regulations in 49 CFR parts 110, 130, 171 through 180, submit the petition to: Standards and Rulemaking Division, Pipeline and Hazardous Materials Safety Administration, Attn: PHH-10, U.S. Department of Transportation, East Building, 1200 New Jersey Avenue, SE., Washington, DC 20590-0001.

(b) For regulations in 49 CFR parts 105, 106, or 107, submit the petition to: Office of the Chief Counsel, Pipeline and Hazardous Materials Safety Administration, Attn: PHC-10, U.S. Department of Transportation, East Building, 1200 New Jersey Avenue, SE., Washington, DC 20590-0001.

[70 FR 56089, Sept. 23, 2005, as amended at 72 FR 55683, Oct. 1, 2007; 76 FR 56310, Sept. 13, 2011]