Wash. Admin. Code § 504-14-520
All parking permits must be displayed in the approved position on the vehicle with permit numbers and relevant dates visible. Vehicles with permits which are not displayed in accordance with the provisions of this section are subject to parking tickets for the violation of improperly displaying a permit.
(3) Virtual permits. Certain parking permissions do not require that a permit be displayed. In those instances, the virtual permit is associated with the vehicle license plate registered.
[Statutory Authority: RCW 28B.30.150. WSR 19-09-080, § 504-14-520, filed 4/17/19, effective 5/18/19; WSR 08-08-048, § 504-14-520, filed 3/27/08, effective 7/1/08. Statutory Authority: RCW 28B.30.125, 28B.30.150, 28B.10.560 and chapter 34.05 RCW. WSR 01-18-015, § 504-14-520, filed 8/24/01, effective 9/24/01.]