Rule 4501-25-03 | Driver indicator.

• Effective: January 19, 1976
• Promulgated Under: Ch 119.

There shall be a visible or audible means of giving a clear and unmistakable indication to the driver when the warning lamps are turned "on" and functioning normally.

Last updated October 21, 2025 at 1:37 PM

Supplemental Information

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