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SUBCHAPTER E: BACKFLOW PREVENTION AND CROSS …

SUBCHAPTER E: BACKFLOW PREVENTION AND CROSS …

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The backflow prevention device must be installed in accordance with the laboratory approval standards or if the approval does not include specific installation information, the manufacturer's current published recommendations. (b) If conditions that present a health hazard exist, one of the following methods must be used to ...

  Devices, Cross, Prevention, Backflow, Backflow prevention device, Backflow prevention and cross

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