"Horseless carriage license plate" is a special license plate that may be assigned to a vehicle that is at least forty years old.[ 2017 c 147 s 1; 2010 c 161 s 120.]Notes:Effective date—Intent—Legislation to reconcile chapter 161, Laws of 2010 and other amendments made during the 2010 legislative session—2010 c 161: See notes following RCW 46.04.013. "Horseless carriage license plate" is a special license plate that may be assigned to a vehicle manufactured or built before January 1, 1916, and meets the qualifications listed in RCW 46.18.255.[ 2025 c 332 s 2; 2017 c 147 s 1; 2010 c 161 s 120.]Notes:Effective date—2025 c 332: See note following RCW 46.18.255.Effective date—Intent—Legislation to reconcile chapter 161, Laws of 2010 and other amendments made during the 2010 legislative session—2010 c 161: See notes following RCW 46.04.013.