Creates the office of growth management hearings boards which consists of the three growth management hearings boards established in RCW 36.70A.250.

Transfers the powers, duties, functions, and personnel of the growth management hearings boards to the office of growth management hearings boards.

Requires the joint legislative audit and review committee, subject to the availability of amounts appropriated for this specific purpose, to examine the administration and operations of the growth management hearings boards or any successor agency.