A pharmacist may not substitute a product under the provisions of this section unless the manufacturer has shown that the drug has been manufactured with the following minimum good manufacturing standards and practices:
(1) Maintain quality control standards equal to those of the Food and Drug Administration;
(2) Comply with regulations promulgated by the Food and Drug Administration.
[ 1979 c 110 § 4; 1977 ex.s. c 352 § 5.]