Horseless carriage license plate. (Effective until January 15, 2026.)
RCW 46.04.199
in effect"Horseless carriage license plate" is a special license plate that may be assigned to a vehicle that is at least forty years old.
"Horseless carriage license plate" is a special license plate that may be assigned to a vehicle that is at least forty years old.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=46.04&full=trueFetched: 6/29/2026
