California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 32919

The director may by regulation require every distributor that delivers any packaged milk in fluid state to any agency of the United States government for resale for off-premises consumption to label the containers of such packaged milk, if practicable, with a conspicuous notice that the milk has been procured for use by such agency. The director may also require such additional notice regarding prohibition against resale of such packaged milk as he, under the circumstances, deems proper.