Washington · Through July 15, 2026

RCW 46.04.586: THC concentration.

Where this section sits in the code

Title 46
Chapter 46.04

"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.

Collected 2026-09-06T03:03:22Z. Source file · JSON

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