A licensee under this subchapter shall comply with section 13784; section 13785, subsections 1 to 7; and any applicable rules adopted by the board. No licensee may refill a prescription and all orders must be treated as new orders. In all other respects, notwithstanding any other provision of law, a licensee may provide pharmaceutical services under this subchapter subject to section 13764. A licensee may purchase drugs. [PL 1993, c. 716, §5 (AMD).]