OK SB320

Limits medical marijuana patient license holders to purchasing no more than 2.5 ounces (70.9 grams) of marijuana in a one-week period.

Maintains existing possession limits for licensed patients, including 3 ounces on person, 6 mature plants, 1 ounce of concentrated marijuana, and 72 ounces of edible marijuana.

Establishes a misdemeanor offense for unlicensed individuals possessing 1.5 ounces or less of marijuana with a stated medical condition, punishable by fine up to $400 with no imprisonment.

Permits counties and cities to enact local medical marijuana guidelines allowing license holders to exceed state possession limits.

Becomes effective November 1, 2025.