§ 112.25 WHEN MACHINES ARE CONNECTED TO CITY WATER SUPPLY.
   If any automatic dry-cleaning machine is connected to the city water supply, the machine shall be equipped with an air duct or properly installed vacuum breaker in the water supply line upstream from the condenser. There shall be no control valves downstream from the vacuum breaker. The wastewater shall discharged through an air gap.
('69 Code, § 5-25)