No prohibition, regulation, or limitation relating to stopping, standing, or parking imposed under this chapter or any ordinance of the local authority for which traffic control devices are required shall be effective unless official traffic control devices are erected and in place at the time of any alleged offense.
Wash. Admin. Code § 308-330-409
Statutory Authority: RCW 46.90.010. 94-01-082, § 308-330-409, filed 12/13/93, effective 7/1/94.