Wash. Rev. Code § 79A.05.620
In administering the Washington State Seashore Conservation Area, the Washington state parks and recreation commission shall seek the cooperation and assistance of federal agencies, other state agencies, and local political subdivisions. All state agencies, and the governing officials of each local subdivision shall cooperate with the commission in carrying out its duties. Except as otherwise provided in RCW 79A.05.600 through 79A.05.630, and notwithstanding any other provision of law, other state agencies and local subdivisions shall perform duties in the Washington State Seashore Conservation Area which are within their normal jurisdiction, except when such performance clearly conflicts with the purposes of RCW 79A.05.600 through 79A.05.630.
RCW 79A.05.620
Construction-1969 ex.s. c 55: See note following RCW 79A.05.605.