Mich. Admin. Code R. 325.11401 - Definitions
Rule 1401.
As used in this part:
(a) "Backflow" means water of questionable quality, wastes, or other contaminants entering a potable water supply system due to a reversal of flow.
(b) "Unprotected cross connection" means a cross connection between a potable and non-potable system where inadequate methods are provided to prevent backflow.
Notes
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