RCW 46.18.255: Horseless carriage license plates.

(1) A registered owner may apply to the department, county auditor or other agent, or subagent appointed by the director for a horseless carriage license plate for a motor vehicle that is manufactured or built before January 1, 1916. The motor vehicle must be operated primarily as a collector vehicle and be in good running order. The applicant for the horseless carriage license plate shall:

(a) Purchase a registration for the motor vehicle as required under chapters 46.16A and 46.17 RCW; and

(b) Pay the special license plate fee established under *RCW 46.17.220(11), in addition to any other fees or taxes required by law.

(2) Horseless carriage license plates:

(a) Are valid for the life of the motor vehicle;

(b) Are not required to be renewed;

(c) Are not transferable to any other motor vehicle; and

(d) Must be displayed on the rear of the motor vehicle.