DCF 251.06(9)(d)2.2. Foods not requiring refrigeration shall be stored in clean, dry, ventilated and lighted storerooms or areas which shall be protected from contamination by sewage, wastewater backflow, condensation, leakage or vermin. In addition: DCF 251.06(9)(d)2.a.a. Dry foods, such as flour, sugar, cereals and beans shall be stored in bags with zip-type closures or metal, glass or food-grade plastic containers with tight-fitting covers and shall be labeled. In this paragraph, “food grade plastic” means any plastic material used in the manufacture of dishes or utensils which has been found not harmful to human health by the national sanitation foundation. DCF 251.06(9)(d)2.b.b. Foods stored in the basement shall be stored at least 8 inches above the floor, and food stored in other areas shall be stored high enough above the floor to provide for air circulation and to facilitate cleaning. DCF 251.06(9)(f)1.1. Raw fruits and vegetables shall be washed before being served or cooked. DCF 251.06(9)(f)2.2. Food returned from individual plates or from dining tables shall be discarded. DCF 251.06(9)(f)3.3. Food that was prepared but not served shall be dated, refrigerated promptly, and used within 36 hours, or frozen immediately for use within 6 months. DCF 251.06(9)(f)4.4. Food delivery vehicles shall be equipped with clean containers or cabinets to store food while in transit. Containers for cold food shall be capable of maintaining the temperature at or below 40°F. and containers for hot food shall be capable of maintaining the temperature at or above 140°F. DCF 251.06(9)(f)5.5. Potentially hazardous frozen foods shall be thawed in the refrigerator, under cold running water or on the defrost setting in a microwave oven. No potentially hazardous frozen food may be thawed by leaving it at room temperature. DCF 251.06(9)(g)1.c.c. Wash their hands with soap and warm running water before starting work, before and after handling food, and after using the toilet. Hands shall be dried with single use towels. DCF 251.06(9)(g)2.2. No one with an open or infected wound or sore may work in the food preparation area unless the wound or sore is covered and, if it is on a hand, a nonporous glove is worn on that hand. DCF 251.06(10)(a)(a) A group child care center shall provide at least the number of washbasins and toilets with plumbing indicated in Table 251.06. Urinals may be substituted for up to 1/3 of the total required toilets. DCF 251.06(10)(b)(b) When a center is licensed for more than 70 children, one additional toilet shall be provided for each additional 15 children or fraction thereof and washbasins shall be provided in the ratio of one for every 2 additional toilets and urinals or fraction thereof. DCF 251.06(10)(c)(c) Children under the age of 30 months need not be included when determining the required fixtures under par. (a). However, in all cases, at least one toilet and one washbasin shall be provided. DCF 251.06(10)(d)(d) If potty chairs are used for children under 30 months of age, the potty chairs shall be provided in a ratio of one for every 4 children or fraction thereof. DCF 251.06(10)(dm)2.2. Potty chair receptacles shall be emptied and rinsed after use and the potty chair and receptacle shall be disinfected immediately using a product registered with the U.S. environmental protection agency as a disinfectant that has instructions for use as a disinfectant on the label. The disinfectant shall be used according to label instructions. DCF 251.06(10)(e)(e) Steps or blocks shall be provided if the washbasins and toilets are not proportioned to the size of the children. DCF 251.06(10)(f)(f) Soap, toilet paper, disposable paper towels or blower-type air dryers and a wastepaper container shall be provided and accessible to children using the facilities. DCF 251.06(10)(g)(g) Toilet room door locks shall be openable from the outside and the opening device shall be readily accessible to the staff. DCF 251.06(10)(h)(h) The hot water temperature may not exceed 120 degrees Fahrenheit for sinks, showers, or bathtubs used by or accessible to children in care.