Minnesota Administrative Rules
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4715.2162 DOUBLE CHECK -- DOUBLE GATE VALVE ASSEMBLIES.
The administrative authority may authorize the installation of approved, double check -- double gate valve assemblies with test cocks as protective devices against back flow in connections between a potable water system and other nontoxic fluid systems which present no significant health hazards.
History:
15 SR 76; L 2007 c 140 art 4 s 61; art 6 s 15; art 13 s 4
Published Electronically:
May 14, 2012
Official Publication of the State of Minnesota
Revisor of Statutes