"Historical throwback license plates" means special license plates issued under RCW 46.18.200 that display white lettering on a black background in a style similar to historical license plates issued in the early 20th century.
RCW 46.04.1971
Historical throwback license plates. (Effective November 1, 2025.)
2025 c 385 s 22.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.