In accordance with state law (RCW 39.08.030), persons shall not have any right of action on a bond for public works contracts for any sum, unless written notice is provided within thirty (30) days from and after the completion of the contract with an acceptance of the work. Persons must present and publicly file a notice in writing.

RCW 39.08.030: Conditions of bond—Notice of claim—Action on bond—Attorneys' fees. (wa.gov)