Grade A restaurants. Grade A restaurants are those which comply with all the following items of sanitation:
Item 1: Floors. The floors of all rooms in which food or drink is stored, prepared or served, or in which utensils are washed, shall be of such construction as to be easily cleaned, shall be smooth, and shall be kept clean and in good repair. Kitchen floors shall be impervious to water.
Item 2: Walls and ceilings. All walls and ceilings of all rooms in which food or drink is prepared or utensils are washed shall have a smooth, washable surface up to the level reached by splash or spray.
Item 3: Lighting. All rooms in which food or drink is stored, prepared or served, or in which utensils are washed shall be well lighted.
Item 4: Ventilation. All rooms in which food or drink is stored, prepared or served, or in which utensils are washed, shall be well ventilated.
Item 5: Toilet facilities. Every restaurant shall be provided with adequate toilet facilities conveniently located and conforming with the ordinances of the city. Toilet rooms shall not open directly into any room in which food, drink, or utensils are handled or stored. The doors of all toilet rooms shall be self-closing. Toilet rooms shall be kept in clean condition, in good repair, and be well lighted and ventilated. Hand-washing signs shall be posted in each toilet room used by employees.
Item 6: Water supply. The water supply shall be easily accessible to all rooms in which food is prepared or utensils are washed, and shall be adequate, and of safe sanitary quality.
Item 7: Lavatory facilities. Adequate and convenient hand-washing facilities shall be provided, including warm running water, soap, and approved sanitary towels. The use of a common towel is prohibited. No employee shall return from a toilet room without washing his hands.
Item 8: Doors and windows. When flies are prevalent, all openings into the outer air shall be effectively screened, and doors shall be self-closing, unless other effective means are provided to prevent the entrance of flies.
Item 9: Construction of utensils and equipment. All eating and cooking utensils and all show and display cases or windows, counters, shelves, tables, refrigerating equipment, sinks and other equipment or utensils used in connection with operation of a restaurant shall be so constructed as to be easily cleaned and shall be kept in good repair.
Item 10: Cleaning and bactericidal treatment of equipment and utensils. All equipment, including display cases or windows, counters, shelves, tables, refrigerators, stoves, hoods and sinks, shall be kept clean and free from dust, dirt, insects, and other contaminating material. All cloths used by waiters, chefs, and other employees shall be clean. Single-service containers shall be used only once. All except single-service eating and drinking utensils shall be thoroughly cleaned and subjected to an approved bactericidal process after each usage.
All multi-use utensils used in the preparation, cooking or serving of food and drink shall be thoroughly cleaned and subjected to an approved bactericidal process, immediately following the day's preparation and operation. Drying cloths, if used, shall be clean and shall be used for no other purpose.
Item 11: Storage and handling of utensils and equipment. After bactericidal treatment no utensils shall be stored except in a clean, dry place protected from flies, dust and other contamination, and no utensils shall be handled except in such manner as to prevent contamination as far as practicable. Single-service utensils shall be purchased only in sanitary containers and shall be stored therein in a clean, dry place until used.
Item 12: Disposal of wastes. All wastes shall be properly disposed of and all garbage and trash shall be kept in suitable receptacles, in such manner as not to become a nuisance.
Item 13: Refrigeration. All perishable food or drink shall be kept at or below fifty degrees Fahrenheit, except when being prepared or served.
Waste water from refrigeration equipment shall discharge into an open sink or drain, properly trapped and sewer connected, provided that where sewer connections are not available, clean, adequate water-tight drip pans may be used.
Item 14: Wholesomeness of food and drink. All food and drink shall be wholesome and free from spoilage. All milk, milk products, ice cream and other frozen desserts served shall be of a grade approved by the health officer. Milk and milk products shall be served in the original containers in which they were received from the distributor or from a bulk container equipped with an approved dispensing device, provided that this requirement shall not apply to cream, which may be served from the original bottle or from a dispenser approved for such service. All oysters, clams, and mussels shall be from approved sources.
Item 15: Storage and display of food and drink. All food and drink shall be so stored and displayed as to be protected from dust, flies, vermin, handling, droplet infection, overhead leakage, and other contamination. No animals or fowl shall be kept or allowed in any room in which food or drink is prepared or stored. All means necessary for the elimination of flies shall be used.
Item 16: Cleanliness of employees. All employees shall wear clean outer garments and shall keep their hands clean at all times while engaged in handling food, drink, utensils, or equipment.
Item 17: Miscellaneous. The surroundings of all restaurants shall be kept clean and free from litter or rubbish. None of the operations connected with a restaurant shall be connected to any room used for domestic purposes. Adequate lockers or dressing rooms shall be provided for employees' clothing. Soiled linens, coats, and aprons shall be kept in containers provided for this purpose.
No article, polish or other substance containing any cyanide preparation or other poisonous material shall be used for the cleansing or polishing of eating or cooking utensils.