(a) Standards generally. All institutions shall comply with grade A standards established by the county board of health in its regulations for eating and drinking establishments.
(b) Screening against flies and mosquitoes. All doors, windows and other outer openings of kitchen, pantries and dining halls shall be screened against flies and mosquitoes between April 1 and October 15 of each year.
(c) Quality of milk used. In all institutions only pasteurized milk and cream conforming to state and local milk regulations shall be used. (Mont. Co. Code 1965, § 97-22.)
Cross reference-Eating and drinking establishments, ch. 15.