(1) A person who knowingly sells or distributes or attempts to sell or distribute alcoholic beverages or drugs to the resident patients or inmates of a state custodial institution or correctional facility without permission of the medical staff is guilty of a misdemeanor and, upon conviction, is punishable by imprisonment in a county detention facility not exceeding 6 months or by a fine not exceeding $500, or both.
(2) This section may not be construed to conflict with laws relative to inmates of a state prison.