(4) (a) A patient may engage in the medical use of marijuana, with no more marijuana than is medically necessary to address a debilitating medical condition. A patient's medical use of marijuana, within the following limits, is lawful:

(I) No more than two ounces of a usable form of marijuana; and

(II) No more than six marijuana plants, with three or fewer being mature, flowering plants that are producing a usable form of marijuana.

(b) For quantities of marijuana in excess of these amounts, a patient or his or her primary care-giver may raise as an affirmative defense to charges of violation of state law that such greater amounts were medically necessary to address the patient's debilitating medical condition.


(5) (a) No patient shall:
(I) Engage in the medical use of marijuana in a way that endangers the health or well-being of any person; or

(II) Engage in the medical use of marijuana in plain view of, or in a place open to, the general public.

From section 3:
(i) "Usable form of marijuana" means the seeds, leaves, buds, and flowers of the plant (genus) cannabis, and any mixture or preparation thereof, which are appropriate for medical use as provided in this section, but excludes the plant's stalks, stems, and roots.