All manufacturers of imitation ice cream or imitation ice milk shall prepare and file with the director once each month such report as the director may require of the amount of edible oil or fat received, and of the amount of such edible oil or fat used, during the month, and the source thereof, together with an accurate report of the amount of imitation ice cream and imitation ice milk manufactured during the month.
Cal. Code Regs. Tit. 3, § 463