Every vehicle shall be equipped with a horn or horns in good working order and capable of emitting sounds audible under normal conditions from a distance of not less than 200 feet.
Or. Admin. Code § 735-124-0190
Stat. Auth.: ORS 184.616, ORS 815.230 & ORS 820.030
Stats. Implemented: ORS 820.010 - ORS 820.030