Minnesota Administrative Rules
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4715.1540 POTABLE CLEAR WATER WASTES.
Expansion tanks, cooling jackets, sprinkler systems, water conditioning equipment, water heater relief pipes, backflow preventer relief pipes, or any similar devices which are directly connected to the potable water system and which waste clear water only shall be discharged to the drainage system through an air gap.
History:
L 2007 c 140 art 6 s 15; art 13 s 4; 36 SR 1479
Published Electronically:
November 13, 2012
Official Publication of the State of Minnesota
Revisor of Statutes