No person shall use any building or structure or portion thereof for a slaughterhouse, packing house or bakery, or for the manufacture, preparation, storage, handling or display of any food or food product for human or animal consumption which, in the opinion of the health officer, is or is likely to become infested with rats, unless such building or structure or portion thereof is ratproofed.
(Prior code § 6.16.040 (Ord. 270 § 4, 1945))