A person, firm, or corporation, by himself or herself, his or her servant or agent, or as the servant or agent of another, shall not manufacture, sell, or exchange, or have in possession with intent to sell or exchange, any dairy products or any of the fluid or solid derivatives of any of them to which has been added any fat or oil other than milk fat, except chocolate ice cream and chocolate milk, which may contain the amount of fats other than milk fat normally contained in the chocolate or cocoa used in the manufacture of chocolate ice cream and chocolate milk. This section does not prohibit a fat substitute if it is approved for insertion into a dairy product by the U.S. Food and Drug Administration and is clearly identified in the list of ingredients on the label. (Added 1965, No. 175, § 15; amended 2011, No. 39, § 4, eff. May 19, 2011.)