Exemptions, exceptions, and preemptions — Burden of proof.
RCW 21.20.540
in effectIn 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.
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.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=21.20&full=trueFetched: 6/29/2026
