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Where it is not practicable to provide this minimum air gap, the connection to the fixture equipment or appliances shall be equipped with a backflow preventer assembly of a type and location approved by the Department and the Department of Public Health and shall be installed between the control valve and the water outlet.
Related Code Sections
P-806.1.1 Water Supply and Distribution, Device
Where it is not practicable to provide this minimum air gap, the connection to the fixture equipment or appliances shall be equipped with a backflow ...
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