California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 34652

It is unlawful for any person without the written consent which is provided for in Section 34562, except the registrant of the brand and the members of any association which is the registrant, to use or fill with milk or any product of milk, any container, cabinet, or other dairy equipment, which is marked or distinguished with a brand, of which a description has been filed and published.