California Code
CHAPTER 3 - General Requirements
Section 32902.

32902. It is unlawful for any person to sell, for human consumption as cow’s milk, any goat’s milk or any mixture of cow’s milk and goat’s milk. It is unlawful for any person to sell for human consumption as goat’s milk, any cow’s milk or any mixture of goat’s milk and cow’s milk.

(Enacted by Stats. 1967, Ch. 15.)