WA Rev Code § 69.51A.040 (2021)
2021 Revised Code of Washington|Title 69 - Food, Drugs, Cosmetics, and Poisons|Chapter 69.51A - Medical Cannabis.|69.51A.040 - Compliance with chapter—Qualifying patients and designated providers not subject to penalties—Law enforcement not subject to liability.

RCW 69.51A.040 Compliance with chapter—Qualifying patients and designated providers not subject to penalties—Law enforcement not subject to liability.The medical use of marijuana in accordance with the terms and conditions of this chapter does not constitute a crime and a qualifying patient or designated provider in compliance with the terms and conditions of this chapter may not be arrested, prosecuted, or subject to other criminal sanctions or civil consequences for possession, manufacture, or delivery of, or for possession with intent to manufacture or deliver, marijuana under state law, or have real or personal property seized or forfeited for possession, manufacture, or delivery of, or for possession with intent to manufacture or deliver, marijuana under state law, and investigating law enforcement officers and agencies may not be held civilly liable for failure to seize marijuana in this circumstance, if:(1)(a) The qualifying patient or designated provider has been entered into the medical marijuana authorization database and holds a valid recognition card and possesses no more than the amount of marijuana concentrates, useable marijuana, plants, or marijuana-infused products authorized under RCW 69.51A.210.If a person is both a qualifying patient and a designated provider for another qualifying patient, the person may possess no more than twice the amounts described in RCW 69.51A.210 for the qualifying patient and designated provider, whether the plants, marijuana concentrates, useable marijuana, or marijuana-infused products are possessed individually or in combination between the qualifying patient and his or her designated provider;(b) The qualifying patient or designated provider presents his or her recognition card to any law enforcement officer who questions the patient or provider regarding his or her medical use of marijuana;(c) The qualifying patient or designated provider keeps a copy of his or her recognition card and the qualifying patient or designated provider's contact information posted prominently next to any plants, marijuana concentrates, marijuana-infused products, or useable marijuana located at his or her residence;(d) The investigating law enforcement officer does not possess evidence that:(i) The designated provider has converted marijuana produced or obtained for the qualifying patient for his or her own personal use or benefit; or(ii) The qualifying patient sold, donated, or supplied marijuana to another person; and(e) The designated provider has not served as a designated provider to more than one qualifying patient within a fifteen-day period; or(2) The qualifying patient or designated provider participates in a cooperative as provided in RCW 69.51A.250.[ 2015 c 70 § 24; 2011 c 181 § 401; 2007 c 371 § 5; 1999 c 2 § 5 (Initiative Measure No. 692, approved November 3, 1998).]NOTES:Effective date—2015 c 70 §§ 12, 19, 20, 23-26, 31, 35, 40, and 49: See note following RCW 69.50.357.Short title—Findings—Intent—References to Washington state liquor control board—Draft legislation—2015 c 70: See notes following RCW 66.08.012.Intent—2007 c 371: See note following RCW 69.51A.005.