TCLF assists its clients in drafting comments to proposed regulations at federal agencies. TCLF also helps clients bring legal challenges to federal agency action, including new regulations. TCLF has been involved in rulemakings related to the truck driver’s Hours of Service, Electronic On-Board Recording Devices, Driver Training, the DataQs system, operating authority for Mexico-domiciled motor carriers to operate throughout the United States, employment histories under the Fair Credit Reporting Act, and GSA rules governing federal contractors.