Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · Washington · Title 46 — Motor Vehicles · Chapter 46.37

RCW 46.37.050

370 words·~2 min read·/wa/title-46/chapter-46-37/46-37-050·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(1)After January 1, 1964, every motor vehicle, trailer, cargo extension, semitrailer, and pole trailer, and any other vehicle which is being drawn at the end of a combination of vehicles, shall be equipped with at least two tail lamps mounted on the rear, which, when lighted as required in RCW 46.37.020 , shall emit a red light plainly visible from a distance of one thousand feet to the rear, except that passenger cars manufactured or assembled prior to January 1, 1939, shall have at least one tail lamp. On a combination of vehicles only the tail lamps on the rearmost vehicle need actually be seen from the distance specified. On vehicles equipped with more than one tail lamp, the lamps shall be mounted on the same level and as widely spaced laterally as practicable.
(2)Every tail lamp upon every vehicle shall be located at a height of not more than seventy-two inches nor less than fifteen inches.
(3)Either a tail lamp or a separate lamp shall be so constructed and placed as to illuminate with a white light the rear registration plate and render it clearly legible from a distance of fifty feet to the rear. Any tail lamp or tail lamps, together with any separate lamp or lamps for illuminating the rear registration plate, shall be so wired as to be lighted whenever the head lamps or auxiliary driving lamps are lighted.
[ 2016 c 22 s 4 ; 1977 ex.s. c 355 s 5 ; 1963 c 154 s 3 ; 1961 c 12 s 46.37.050 . Prior: 1955 c 269 s 5 ; prior: 1947 c 267 s 2, part; 1937 c 189 s 16, part; Rem. Supp. 1947 s 6360-16, part; RCW 46.40.030 , part; 1929 c 178 s 7 ; 1927 c 309 s 27 ; RRS s 6362-27; 1921 c 96 s 22, part; 1919 c 59 s 10, part; 1917 c 155 s 15, part; 1915 c 142 s 21, part.]
Notes:
Intent — Effective date — 2016 c 22: See notes following RCW 46.04.094 .
Severability — 1977 ex.s. c 355: See note following RCW 46.37.010 .
Effective date — 1963 c 154: See note following RCW 46.37.010 .
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.