Washington RCW Chapter 9.73 (Recording Private Communications and Conversations)
All-party consent to intercept or record – Washington RCW Chapter 9.73 (Recording Private Communications and Conversations)
Washington RCW Chapter 9.73 (Recording Private Communications and Conversations) 9.73.030(1)(b): 9.73.030(1)(b) Private conversations in person: obtain the consent of all persons engaged before recording
No individual, partnership, corporation, association or public body may intercept or record a private conversation by any device designed to record or transmit it, without first obtaining the consent of all the persons engaged in the conversation. For an employer this covers audio-capable CCTV, meeting and interview recording, and body-worn or in-vehicle microphones.
This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.