182544b3_licy__United_States_of_America__Documentation_Required
[State and Date Enacted] Oregon – 3 Nov. 1998 Exemption from prosecution if in possession of registry card; affirmative defence if no card, but in compliance with the law; choice of evils defence [Documentation Required] 
Diagnosed within 12 months of arrest with a qualifying condition and advised by attending physician that marijuana “may mitigate the symptoms or effects”
National Drug Policy: United States of America
Documentation Required