RCW 59.18.160: Landlord's remedies if tenant fails to remedy defective condition.

If, after receipt of written notice, as provided in RCW 59.18.170, the tenant fails to remedy the defective condition within a reasonable time, the landlord may:

(1) Bring an action in an appropriate court, or at arbitration if so agreed for any remedy provided under this chapter or otherwise provided by law; or

(2) Pursue other remedies available under this chapter.