As required by RCW 36.70B.110(11), each local government planning under chapter 36.70A RCW shall adopt procedures for administrative interpretation of its development regulations, which include shoreline master programs. When developing and adopting procedures for administrative interpretation of its shoreline master program, local government shall include provisions requiring consultation with the department to insure that any formal written interpretations are consistent with the purpose and intent of chapter 90.58 RCW and the applicable guidelines.