The Federal Motor Carrier Safety Administration (FMCSA) recently finalized several regulatory updates designed to clean up outdated language, reduce unnecessary burdens, and clarify existing requirements.
These changes are not reductions in safety standards. They are regulatory modernization efforts.
Most of these revisions take effect on March 23, 2026.
The only exception is the removal of the spare fuse requirement, which becomes effective on April 20, 2026.
Carriers and drivers should ensure policies, training materials, and inspection procedures reflect these updates by those dates.
Rear impact guards, commonly called underride guards, no longer require a permanent certification label.
The guard must still meet federal safety standards. The physical sticker is no longer required.
Effective: March 23, 2026
Commercial motor vehicles are no longer required to carry spare fuses for each type used in the vehicle.
Modern electrical systems have made this requirement outdated.
Effective: April 20, 2026
References to outdated liquid-burning flares have been removed.
Approved warning devices are still required.
Effective: March 23, 2026
Obsolete references to water carriers have been eliminated from FMCSA regulations.
FMCSA regulates motor carriers, not vessels.
Effective: March 23, 2026
Outdated language related to old vision waiver programs has been removed.
Current medical standards remain unchanged.
Effective: March 23, 2026
Driver Vehicle Inspection Reports may be completed electronically.
This was already common practice. The rule now explicitly states it.
Effective: March 23, 2026
The 95 percent fuel tank fill design requirement has been removed.
Modern tank design already addresses expansion safely.
Effective: March 23, 2026
Dual-status military technicians are now included in the military CDL exemption.
Effective: March 23, 2026
Portable conveyors manufactured before 2010 and used in aggregate operations may operate without brakes on all wheels if strict conditions are met.
Effective: March 23, 2026
Small auxiliary tanks under five gallons may use gravity or siphon feed if used only when the vehicle is not moving.
Effective: March 23, 2026
Truck tractors towing a trailer are no longer required to have the rear license plate lamp illuminated.
Effective: March 23, 2026
FMCSA clarified that it does not require manufacturers to add tire load restriction markings to sidewalls.
That authority belongs to NHTSA.
Effective: March 23, 2026
These updates:
This is regulatory housekeeping. It is not deregulation of safety.
Compliance teams should update:
Before the effective dates.