2020 oregon ballot measure 110 2020 oregon ballot measure 110 in november 2020, voters in the u.s. state of oregon passed ballot measure 110, " possession/penalties for specified drugs". drugs affected include heroin, methamphetamine, pcp, lsd and oxycodone, as well as others. the drug policy alliance non-profit organization was behind the measure. reclassifies penalty for drug possession as a class e civil violation. the new law aims to reverse racial disparities in policing, and was projected to reduce black arrests by 94%. ballot measure 110addiction recovery centers:provides statewide addiction/recovery services; marijuana taxes partially finance; reclassifies possession/penalties for specified drugs.results choice votes % yes 1,333,268 58.46% no 947,314 41.54% total votes 2,280,581 100.00% source: associated press the new law came into effect on february 1, 2021.