25 Tex. Admin. Code § 229.41
Every building, room, basement, or cellar occupied or used as a confectionery, cannery, packing house, creamery, cheese factory, candy factory, ice cream factory, cake factory, restaurant, hotel kitchen, grocery, drug store, meat market, bottling works, produce house, or other place or apartment used for the preparation, manufacture, packing, storage, sale, or distribution of any food or drug shall be properly lighted, drained, plumbed, and ventilated, and conducted with strict regard to the influence of such conditions upon the health of the operatives, employees, clerks, or other persons therein employed, and the purity and wholesomeness of the food therein produced. The term "food' as used herein shall include all articles used for food or drinks, confectionery, or condiment, whether simple, mixed, or compound, and substances or ingredients used in the preparation thereof; and the term "drug' as used shall include all medicines and preparations for internal or external use recognized in the U. S. Pharmacopoeia or National Formulary, and any substance, or mixture of substances, intended to be used for the cure, mitigation, or prevention of disease of either man or animal. The term "transportation' as used shall apply only to intrastate traffic.
Source Note:The provisions of this §229.41 adopted to be effective January 1, 1976.