(a) The administrator of a program shall notify all pharmacies enrolled in the program of any cancellation of coverage of benefits of any group enrolled in the program at least 30 days prior to the effective date of such cancellation.
(b) All persons enrolled in a program shall be notified of its cancellation, and the administrator of the program shall make every reasonable effort to gain possession of any plan identification cards such persons may have been issued pursuant to the provisions of the program.
(c) Any person who utilizes a program identification card to obtain services from a pharmacy after having received notice of the cancellation of his benefits shall be liable to the program administrator for all money paid by the program administrator for any services received pursuant to the illegal use of the identification card.