Wash. Admin. Code § 478-118-230 – 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; and
(2) Effectively setting the brake and transmission to prevent movement of the vehicle.

[Statutory Authority: RCW 28B.10.560 and 28B.20.130. WSR 02-15-174, § 478-118-230, filed 7/24/02, effective 8/24/02.]