Vending machines, in locations for which a health officer has not issued a food handling establishment permit, shall be refilled only by substituting for the empty container one which was cleaned, sanitized and filled in the service room. The emptied container shall be transported to the service room for cleaning and sanitizing. (Ord. 3432 § 3, 2018; Ord. 855 § 2; prior code § 15.75(D)).