Parts and Accessories Necessary for Safe Operation; Application for Exemption From Truck-Lite Co., LLC

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Transportation Federal Motor Carrier Safety Administration [Docket No. FMCSA-2026-0199] AGENCY: Federal Motor Carrier Safety Administration (FMCSA), Department of Transportation (DOT). ACTION: Notice of application for exemption; request for comments. SUMMARY: The Federal Motor Carrier Safety Administration (FMCSA) requests public comment on an application for exemption submitted by Truck-Lite Co., LLC (Truck-Lite) to allow motor carriers to install auxiliary amber brake-activated pulsating warning lamps on the rear of commercial trucks and trailers in addition to the steady-burning brake lamps required by the Federal Motor Carrier Safety Regulations (FMCSRs). DATES: Comments must be received on or before March 20, 2026. ADDRESSES: You may submit comments identified by Docket Number FMCSA-2026-0199 by any of the following methods: Federal eRulemaking Portal: www.regulations.gov . See the Public Participation and Request for Comments section below for further information. Mail: Dockets Operations, U.S. Department of Transportation, 1200 New Jersey Avenue SE, W58-213, Washington, DC 20590-0001. Hand Delivery or Courier: 1200 New Jersey Avenue SE, W58-213, Washington, DC 20590-0001, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. Fax: (202) 493-2251. Each submission must include the Agency name and the docket number (FMCSA-2026-0199) for this notice. Note that DOT posts all comments received without change to www.regulations.gov , includi…