FMCSA Level 4 Truck Warning Beacon Exemption

Authority type: Federal Regulatory Exemption
Jurisdiction: United States
Issuing body: Federal Motor Carrier Safety Administration
Citation: 91 FR 64736 (October 7, 2026), FR Doc. 2026-20734
Legal status: Exemption Granted (Effective Oct. 7, 2026 through Oct. 7, 2031)
Effective: October 7, 2026
Last reviewed: October 18, 2026

Grants Aurora and qualifying other carriers conditional relief for Level 4 ADS-equipped CMVs to use cab-mounted warning beacons instead of specified conventional warning-device requirements. Other carriers must notify FMCSA before relying on the exemption and comply with its technical, operational, and reporting conditions. It runs from October 7, 2026 through October 7, 2031.

Law checked through October 18, 2026.

Sources

91 FR 64736 (Oct. 9, 2026)

FMCSA Level 4 Truck Warning Beacon Exemption

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