← All rules
RCW 19.86.020
in reviewUnfair competition, practices, declared unlawful.
sha256 f9fabadf644b4835a920a13b84197469… · retrieved 7/17/2026, 2:16:14 PM · RCW — app.leg.wa.gov compilation (Last update: July 15, 2026; the certified PDFs in the RCW Archive are the official publication), per-chapter HTML verbatim · awaiting human verification flip (text is verbatim; the flip is the review gate)
Unfair methods of competition and unfair or deceptive acts or practices in the conduct of any trade or commerce are hereby declared unlawful. [ 1961 c 216 s 2.] NOTES: Hearing instrument dispensing, advertising, etc.—Application: RCW 18.35.180.
Verbatim from the official publication; the only normalization is removal of the publisher's page headers. Verify against the official source for filing-critical use — court publications change without notice.