FMSCA Regulation 369.6
369.6 Address.
The following address must be used by motor carriers when submitting a report, requesting an exemption from filing a report, or requesting an exemption from public release of a report: Federal Motor Carrier Safety Administration, Office of Information Technology (MC RI), 1200 New Jersey Ave., SE., Washington, DC 20590 0001. This address may also be used for general correspondence regarding the data collection program described in this section.