No cream shall be sold, offered for sale, exchanged, or delivered or kept for the purpose of sale that contains less than 18% of milk fat, or that is obtained from any impure, diseased, adulterated, or unwholesome milk, or from milk to which any foreign substance has been added, or from milk containing less than 3% of butterfat or from cows fed on refuse, slop, mash, or food which has been subjected to fermentation, or any food other than good wholesome food.
('70 Code, § 2.2.11.5) Penalty, see § 115.99