The air break shall be so installed as to prevent back flow into the fixture, appliance, or device by one of the following methods:
Discharging to the inlet side of the trap of a floor drain, sink, or receptor whose flood level rim is below the bottom of the fixture to be protected.
Discharging at or below the spill rim of a floor drain, sink, or receptor whose flood level rim is below the bottom of the fixture to be protected.
L 2007 c 140 art 6 s 15; art 13 s 4
May 14, 2012
Official Publication of the State of Minnesota
Revisor of Statutes