N.J. Stat. Ann. § 24:15-5

All food, drugs or cosmetics intended for distribution or sale in the process of production, manufacture, preparation, packing, storing or transportation shall be securely protected from flies, vermin, dust, dirt and so far as possible, by the use of all reasonable means, from all other foreign or injurious contamination. The refuse, dirt and waste products subject to decomposition or fermentation shall be removed daily.