Designation of system on maps or other descriptive material.
The department and the parks and recreation commission may include, where appropriate, on any maps, or in any relevant descriptive material they may prepare at state expense, references to those portions of highways designated in RCW
47.39.020, and may include those designated byways by appropriate color or code designation.
NOTES:
Effective date—1999 c 218: See note following RCW
47.39.010.