1. No person shall drive or move any vehicle or equipment upon any highway with any lamp or device thereon displaying or reflecting a red light visible from directly in front thereof. No person shall display any color of light other than red on the rear of any vehicle, except that stop lights and directional signals may be red, yellow, or amber.

Terms Used In Iowa Code 321.422

  • highway: means the entire width between property lines of every way or place of whatever nature when any part thereof is open to the use of the public, as a matter of right, for purposes of vehicular travel, except in public areas in which the boundary shall be thirty-three feet each side of the center line of the roadway. See Iowa Code 321I.1
  • Person: includes any individual, firm, corporation, partnership, joint adventure, or association, and the plural as well as the singular number. See Iowa Code 321H.2
  • Vehicle: means any vehicle as defined in chapter 321. See Iowa Code 321H.2
 2. This section shall not apply to authorized emergency vehicles, or school buses and vehicles as provided in section 321.423, subsection 6.