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HB 646

Green warning lights; certain farm vehicles may be equipped with and use.

2026 Regular Session Introduced by Hillary Pugh Kent

HB 646 permits specified farm vehicles to display green warning lights to enhance roadway visibility and safety in Virginia agricultural areas.

Acts of Assembly Chapter text (CHAP0190)
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WeVote Research Nonpartisan
Bill Summary · HB 646

Legislative bill overview

HB 646 authorizes certain farm vehicles to display green warning lights, likely to improve visibility and safety on roadways. The bill passed its subcommittee with unanimous support (8-0) and the full Transportation Committee (21-0), indicating broad backing for the proposal.

Why is this important

Farm vehicles operating on public roads create safety hazards due to their slow speed and large size. Green warning lights would help distinguish agricultural equipment from other slow-moving vehicles, potentially reducing accidents and improving traffic flow in rural areas where farming is prevalent.

Potential points of contention

  • Color standardization concerns: Green lights are not standard warning colors in most U.S. traffic regulations; some argue this could create confusion with traffic signals or other vehicle warning systems
  • Definition scope: The bill's language on "certain farm vehicles" may be unclear about which agricultural equipment qualifies, potentially leading to enforcement inconsistencies or unintended expansions of the provision
  • Safety efficacy data: Limited evidence may exist that green lights are more effective than existing amber/yellow warning lights for farm vehicle visibility, raising questions about whether this change addresses the actual safety problem

Compiled from official sources — confirm details with the bill’s official record.

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