(2) No person shall knowingly alter, modify or change any license issued by the commission, or knowingly possess any license issued by the commission which has been altered, modified or changed.
(3) No person shall knowingly aid, abet, counsel, instigate, engage in or in any way further any act by which a license issued by the commission is altered, modified or changed. [1953 c.498 §5; 1981 c.544 §17]