(1) You must have the professional or firm approve an addendum to a design plan, if they initially approved your design plan.
(2) If the professional or firm who approved your design plan is no longer on the department list you may have us approve your addendum.
[Statutory Authority: RCW
43.22.340, [43.22.]355, [43.22.]360, [43.22.]432, [43.22.]440 and [43.22.]480. WSR 96-21-146, § 296-150F-0490, filed 10/23/96, effective 11/25/96.]