(1) The board shall, pursuant to RCW 90.58.180
, issue a final decision on petitions for review arising out of the granting, denying or rescinding of a permit within one hundred eighty days of the following:
(a) The date the petition for review is filed; or
(b) The date a motion to intervene is filed by the department or the attorney general, whichever is later.
(2) The parties may agree to waive the one hundred eighty-day deadline.
(3) The board may, on its own motion, extend the deadline for thirty days after determining that good cause exists for the extension.
[Statutory Authority: RCW 90.58.175 and SHB 1314. 97-19-063, § 461-08-560, filed 9/15/97, effective 10/16/97. Statutory Authority: RCW 90.58.175. 96-15-002, § 461-08-560, filed 7/3/96 effective 8/3/96.]