Washington Revised Code Title 46. Motor Vehicles § 46.61.585. Winter recreational parking areas--Special permit required

Except when necessary to avoid conflict with other traffic, or in compliance with law or the directions of a police officer or official traffic control device, no person shall park a vehicle in an area designated by an official sign that it is a winter recreational parking area unless such vehicle displays, in accordance with regulations adopted by the parks and recreation commission, a special winter recreational area parking permit or permits.