Washington Administrative Code
Title 314 - Liquor and Cannabis Board
Chapter 314-55 - Cannabis licenses, application process, requirements, and reporting
Section 314-55-430 - Qualifying patient or designated provider extraction requirements
Universal Citation: WA Admin Code 314-55-430
Current through Register Vol. 24-06, March 15, 2024
(1) Qualifying patients or designated providers, including those participating in a cooperative, may extract or separate the resin from cannabis using only the following noncombustible methods:
(a) Heat, screens, presses, steam
distillation, ice water, and other methods without employing combustible
solvents or gases to create kief, hashish, or bubble hash;
(b) Dairy butter, cooking oils or fats
derived from natural sources, or other home cooking substances;
(c) Food grade glycerin and propylene glycol
solvent based extraction;
(d)
CO2 may be used if used in a closed loop system as
referenced in WAC
314-55-104.
(2) Only food grade substances may be used in any stage of processing.
(3) Use of combustible materials including, but not limited to, butane, isobutane, propane, heptane, and ethanol is expressly forbidden.
(4) Resins extracted or separated from cannabis are for the personal use of the qualifying patient or cooperative members only.
Disclaimer: These regulations may not be the most recent version. Washington may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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