RCW 79A.35.090: Guidelines.

With the concurrence of any federal or state agency administering lands through which a state recreation trail may pass, and after consultation with local governments, private organizations and landowners which the board knows or believes to be concerned, the board may issue guidelines including, but not limited to: Encouraging the permissive use of volunteer organizations for planning, maintenance, or trail construction assistance; trail construction and maintenance standards, a trail use reporting procedure, and a uniform trail mapping system.