Section 25-A2409. NUMBERS AND CAPACITIES - BACKFLOW PREVENTION DEVICE, WHEN REQUIRED

 

2409.1A plumbing system shall be installed to preclude backflow of a solid, liquid, or gas contaminant into the water supply system at each point of use at the food establishment, 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 D.C. Plumbing Code (2008) incorporating the International Plumbing Code 2006, as amended by the D.C. Plumbing Code Supplement (Subtitle F of 12 DCMR) by: 

 

(a)Providing an air gap as specified in § 2403; P or

 

(b)Installing an approved backflow prevention device as specified in § 2404.P 

 

authority

Sections 4 and 10 of An Act Relating to the adulteration of foods and drugs in the District of Columbia, approved February 17, 1898 (30 Stat. 246: D.C. Official Code §§ 48-104 and 48-110 (2009 Repl.)); Section 7 of An Act Making Appropriations to provide for the expenses for the government of the District of Columbia for the fiscal year ending June thirtieth, nineteen hundred and three, and for other purposes (32 Stat.627: D.C. Official Code § 47-2834(a)(1), (a)(2), and (b) (2005 Repl.)); and Mayor’s Order 98-139, dated August 20, 1998, and Mayor’s Order 2002-103, dated June 18, 2002.

source

Final Rulemaking published at 50 DCR 4394 (June 6, 2003), incorporating by reference the text of Proposed Rulemaking published at 49 DCR 6184, 6298 (July 5, 2002); as amended by Final Rulemaking published at 59 DCR 13690 (November 30, 2012).