Section 25-D713. NUMBERS AND CAPACITIES - BACKFLOW PREVENTION DEVICE, WHEN REQUIRED*

Latest version.

713.1A plumbing system shall be installed to preclude backflow of a solid, liquid, or gas contaminant into the water supply system, including on a hose bibb if a hose is attached or on a hose bibb if a hose is not attached and backflow prevention is required by the Plumbing Code by:

(a)Providing an air gap as specified in section 710; or

(b)Installing an approved backflow prevention device as specified in section 711.

authority

Section 4902 of the Department of Health Functions Clarification Act of 2001 (“Act”) (effective October 3, 2001), D.C. Law 14-28, D.C. Official Code § 7-731(a)(12) (2008 Repl.), and the Mayor’s Order 2006-10 dated January 27, 2006

source

Final Rulemaking published at 56 DCR 7975 (October 9, 2009)

                    
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