Every motor vehicle and every vehicle which is being drawn at the end of a train of vehicles shall be equipped with a lighted rear lamp or lamps, exhibiting a red light plainly visible from a distance of five hundred feet to the rear. All lamps and lighting equipment originally manufactured on a motor vehicle shall be kept in working condition or shall be replaced with equivalent equipment.
Iowa Code § 321.387
92 Acts, ch 1175, §35
Referred to in §321.1, 321.234A, 321.385A, 321.404A, 456A.12, 805.8A(3)(k)
For applicable scheduled fine, see §805.8A, subsection 3