{"data":{"id":"us-wa/rcw-46.04.586","jurisdiction":"us-wa","citation":"RCW 46.04.586","heading":"THC concentration.","body":"\"THC concentration\" means nanograms of delta-9 tetrahydrocannabinol per milliliter of a person's whole blood. THC concentration does not include measurement of the metabolite THC-COOH, also known as carboxy-THC.","path":["Title 46","Chapter 46.04"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=46.04.586","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T03:03:22Z","sha256":"736243d26c244f41cb1f37ecf1fb3fcaf73f2c792903a95f10d0d41a57bf63ab","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-46.04.5852","next":"us-wa/rcw-46.04.587"},"notice":"GroundRules: Original legal text. Not legal advice."}