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Data / Federal rules / 2025-09734

Parts and Accessories Necessary for Safe Operation; Tire Load Markings

The Federal Motor Carrier Safety Administration published this proposed rule in the Federal Register on May 30, 2025. Comments closed on July 29, 2025.

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What the agency says

FMCSA proposes to revise the requirements for tires on commercial motor vehicles (CMVs) to clarify that the Federal Motor Carrier Safety Regulations (FMCSRs) do not require tire load restriction markings on their sidewalls. This change would eliminate confusion and clarify the scope of FMCSA's authority regarding the requirements for tires in the FMCSRs.

Key facts

Document number
2025-09734
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Motor Carrier Safety Administration
Published
May 30, 2025
Comments due
July 29, 2025
Dates
Comments must be received on or before July 29, 2025.
Docket
Docket No. FMCSA-2025-0123
Regulation ID (RIN)
2126-AC97
Code of Federal Regulations
49 CFR 393
Topics
Highway safety; Motor carriers; Motor vehicle safety
Pages
5

The document on federalregister.gov PDF

Other documents from the Federal Motor Carrier Safety Administration

Everything from the Federal Motor Carrier Safety Administration · Rules on highway safety · Rules on motor carriers · Rules on motor vehicle safety · Published in May 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.