WAC 132H-116-460
Parking -- Operator's responsibility. No person driving or in charge of a motor vehicle shall permit it to stand unattended without first:
(1) Stopping the engine, locking the ignition and removing the key.
(2) Effectively setting the brake and transmission to prevent movement of the vehicle.
[Order 43, § 132H-116-460, filed 8/10/76.]