49 CFR §389.5

1. (a)Information and data deemed relevant by the Administrator relating to rulemaking actions, including notices of proposed rulemaking; comments received in response to notices; petitions for rulemaking and reconsideration; denials of petitions for rulemaking and reconsideration; records of additional rule making proceedings under § 389.25; and final rules are maintained at headquarters, Federal Motor Carrier Safety Administration, 1200 New Jersey Ave., SE., Washington, DC 20590-0001.
2. (b)Except for material ordered withheld from the public under section 552(b) of title 5 of the United States Code, any person may examine docketed material in the Department of Transportation Docket Management Facility in the following ways:
   1. (1)At headquarters at any time during regular business hours. Copies may be obtained upon payment of a fee.
   2. (2)On the website regulations.gov, at any time, by using the uniform resources locator (URL) https://www.regulations.gov. Copies may be downloaded or printed.