No person, political subdivision, or agent of the state shall establish, erect, or place any new or replacement regulatory marker or aid to navigation after January 1, 1991, unless such device conforms to the provisions of this chapter.
[Statutory Authority: RCW
43.51.040. WSR 90-07-051, § 352-66-110, filed 3/19/90, effective 4/19/90.]