Wash. Rev. Code § 42.62.020
(1) For purposes of this section "synthetic media" means an image, an audio recording, or a video recording of an individual's appearance, speech, or conduct that has been intentionally manipulated with the use of generative adversarial network techniques or other digital technology in a manner to create a realistic but false image, audio, or video that produces:
(4) It is an affirmative defense for any action brought under this section that the electioneering communication containing a synthetic media includes a disclosure stating, "This (image/video/audio) has been manipulated," in the following manner:
[ 2023 c 360 s 2.]