Data / Federal rules / 2026-03260
Parts and Accessories Necessary for Safe Operation; Tire Load Markings
The Federal Motor Carrier Safety Administration published this final rule in the Federal Register on February 19, 2026. It took effect on March 23, 2026.
SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.
What the agency says
FMCSA amends the requirements for commercial motor vehicle (CMV) tires to clarify that the Federal Motor Carrier Safety Regulations (FMCSR) do not require tire load restriction markings on the sidewalls of the tires. This change eliminates confusion and clarifies the scope of FMCSA's authority regarding requirements for CMV tires.
Key facts
- Document number
- 2026-03260
- Type
- Final rule
- Action
- Final rule
- Agency
- Transportation Department; Federal Motor Carrier Safety Administration
- Published
- February 19, 2026
- Takes effect
- March 23, 2026
- Dates
- Effective March 23, 2026.
- 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
- 4
Other documents from the Federal Motor Carrier Safety Administration
| Document | Type | Published |
|---|---|---|
| Clarification to the Applicability of Emergency Exemptions; Response to Petitions for Reconsideration 2026-20325 | Final rule | Oct 5 |
| Fees for the Unified Carrier Registration Plan and Agreement 2026-17893 | Final rule | Sep 1 |
| English Language Proficiency; Out of Service Criteria 2026-16288 | Proposed rule | Aug 10 |
| General Technical, Organizational, Conforming, and Correcting Amendments to the Federal Motor Carrier Safety Regulations 2026-14701 | Final rule | Jul 21 |
| Completed Inspection Report Disposition 2026-12450 | Final rule | Jun 22 |
| Removal of Self-Reporting Requirement 2026-12449 | Final rule | Jun 22 |
| Rescinding the Requirement for Electronic Logging Device Operator's Manual Located in Commercial Motor Vehicles 2026-12448 | Final rule | Jun 22 |
| Fees for Commercial Driver's License Information System 2026-09943 | Proposed rule | May 18 |
Everything from the Federal Motor Carrier Safety Administration · Rules on highway safety · Rules on motor carriers · Rules on motor vehicle safety · Published in February 2026
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.