49 CFR § 381.225
Who should I contact if I have questions about the information I am required to submit to the FMCSA or about the status of my request for a waiver?
November 18, 2020
You should contact the Federal Motor Carrier Safety Administration, Office of Bus and Truck Standards and Operations (MC-PS), 1200 New Jersey Ave., SE., Washington, DC 20590-0001.
[63 FR 67608, Dec. 8, 1998, as amended at 72 FR 55699, Oct. 1, 2007]