Iowa Code

Iowa Code § 321.404 (2026)

Signal lamps and signal devices

✓ current as of July 2026

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Every motor vehicle shall be equipped with a signal lamp or signal device which is so constructed and located on the vehicle as to give a signal of intention to stop, which shall be red or yellow in color, which signal shall be plainly visible and understandable in normal sunlight and at night from a distance of one hundred feet to the rear but shall not project a glaring or dazzling light. [C39, §5034.13; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.404] Referred to in §321.1, 321.234A, 321.404A, 456A.12, 805.8A(3)(t) For applicable scheduled fine, see §805.8A, subsection 3

Notes of Decisions

Cited in 1 case, 1957–1957 · leading case: Jesse v. Wemer & Wemer Co., 82 N.W.2d 82 (Iowa 1957).

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Jesse v. Wemer & Wemer Co., 82 N.W.2d 82 (Iowa 1957). · cites it 4× “Section 321.404, Code of 1950, I.C.A., enacted subsequent to section 321.”

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