Pipes used for hose service or sprinkler systems shall be furnished with gate and check valves at entrances to premises, and a test valve shall be placed between the gate valve and check valve, except that the check valve and test valve shall not be required at the premises if a back-flow prevention device of the type approved by the State of Ohio Environmental Protection Agency and the Commissioner of Water has been installed at the premises.
(Ord. No. 124-77. Passed 4-4-77, eff. 4-12-77)