Washington Revised Code Title 62A. Uniform Commercial Code § 62A.3-550. Collection agencies--Consequences for failing to comply with requirements

(1) Interest or collection costs in excess of that provided by RCW 62A.3-530; or

(2) Interest or collection costs prior to the expiration of thirty-three days after the serving or mailing of the notice of dishonor, as provided by RCW 62A.3-530 or 62A.3-540; or

(3) Attorneys' fees other than statutory attorneys' fees without having the fees set by the court, or any attorneys' fees prior to thirty-three days after the serving or mailing of the notice of dishonor, as provided by RCW 62A.3-530 or 62A.3-540.