RCW 36.70A.697: Accessory dwelling units—Adoption of requirements.

(1) Cities must adopt or amend by ordinance, and incorporate into their development regulations, zoning regulations, and other official controls the requirements of RCW 36.70A.698 to take effect by July 1, 2021.

(2) Beginning July 1, 2021, the requirements of RCW 36.70A.698:

(a) Apply and take effect in any city that has not adopted or amended ordinances, regulations, or other official controls as required under this section; and

(b) Supersede, preempt, and invalidate any local development regulations that conflict with RCW 36.70A.698.