481—31.10 (137F) Warewashing sinks in establishments serving alcoholic beverages. When alcoholic beverages are served in a food service establishment, a sink with not fewer than three compartments shall be used in the bar area for manual washing, rinsing and sanitizing of bar utensils and glasses. When food is served in a bar, a separate three-compartment sink for washing, rinsing and sanitizing food-related dishes shall be used in the kitchen area, unless a dishwasher is used to wash utensils.