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Proposed rule 2025-09710

Parts and Accessories Necessary for Safe Operation; Liquid-Burning Flares

FMCSA proposes to remove references to liquid-burning flares from the warning device requirements in the Federal Motor Carrier Safety Regulations (FMCSRs). This proposed revision would remove outdated language referring to warning devices that FMCSA believes are no longer used.

Source: FederalRegister.gov API v1Recently refreshed. Last successful refresh: 2026-07-31 22:49:02 UTC.

Source-supplied record

Document details

Document number
2025-09710
Published
May 30, 2025
Effective
Not supplied
Comments close
Jul 29, 2025
Federal Register citation
90 FR 22919

Docket identifiers

  • Docket No. FMCSA-2025-0111

CFR references

  • Title 49, part 392
  • Title 49, part 393