(A) It is unlawful for a patient receiving inpatient services in a program under the jurisdiction of the division in a treatment facility operated by the South Carolina Department of Mental Health to possess alcoholic beverages, firearms, dangerous weapons, or controlled substances as defined by § 44-53-110. A patient who violates the provisions of this section while in a treatment facility is guilty, in the case of:

(1) alcoholic beverages, of a misdemeanor and, upon conviction, must be fined not less than one hundred nor more than two hundred dollars or imprisoned for not more than thirty days;

(2) controlled substances, of a misdemeanor and, upon conviction, must be punished in accordance with § 44-53-370;

(3) firearms or dangerous weapons, of a felony and, upon conviction, must be fined not less than one thousand nor more than ten thousand dollars or imprisoned for not less than one year nor more than ten years, or both.

(B) A person who intentionally or negligently allows a patient, as defined in subsection (A), access to or possession of items in violation of that subsection or who attempts to furnish:

(1) alcoholic beverages or controlled substances, is guilty of a felony and, upon conviction, must be fined not less than one hundred nor more than ten thousand dollars or imprisoned not more than ten years, or both;

(2) firearms or dangerous weapons, is guilty of a felony and, upon conviction, must be fined not less than one thousand nor more than ten thousand dollars or imprisoned not less than one nor more than ten years, or both.