Standards and Rulemaking Division (PHH-10)

Standards Development (PHH-11)
Regulatory Review and Reinvention (PHH-12)

1200 New Jersey Avenue, SE
East Building, 2nd Floor
Washington, DC 20590

Phone: 202-366-8553
Fax: 202-366-7435
Email: infocntr@dot.gov

International Standards (PHH-13)

1200 New Jersey Avenue, SE
East Building, 2nd Floor
Washington, DC 20590

Phone: 202-366-0656
Fax: 202-366-7435
Email: PHMSAInternationalStandards@dot.gov