{"data":{"id":"us-wa/rcw-21.20.540","jurisdiction":"us-wa","citation":"RCW 21.20.540","heading":"Exemptions, exceptions, and preemptions—Burden of proof.","body":"In any proceeding under this chapter, the burden of proving an exemption, an exception from a definition, or a preemption of a provision of this chapter is upon the person claiming it.","path":["Title 21","Chapter 21.20"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=21.20.540","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T01:36:48Z","sha256":"71aea816d63d8f541149ed62bab583c97d49406803059daad8a5a20e463dbfd3","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-21.20.530","next":"us-wa/rcw-21.20.700"},"notice":"GroundRules: Original legal text. Not legal advice."}