Necessary precautions shall be taken to prevent contamination or adulteration of the milk or dairy products during manufacturing. Substances and ingredients used in the processing or manufacturing of a dairy product will be subject to inspection and must be wholesome and practically free from impurities. The finished product must comply with the Food, Drug, and Cosmetic Act (21 U.S.C.A. § § 301-399a) and applicable Commonwealth statutes as to their composition and wholesomeness.
7 Pa. Code § 59a.310