2404. DESIGN, CONSTRUCTION, AND INSTALLATION - BACKFLOW PREVENTION DEVICE, DESIGN STANDARD

2404 DESIGN, CONSTRUCTION, AND INSTALLATION ─ BACKFLOW PREVENTION DEVICE, DESIGN STANDARD 2404.1 A backflow or backsiphonage prevention device installed on a water supply system shall meet American Society of Sanitary Engineering (A.S.S.E.) standards for construction, installation, maintenance, inspection, and testing for that specific application and type of device. P SOURCE: Final Rulemaking published at 50 DCR 4394 (June 6, 2003); as amended by Final Rulemaking published at 59 DCR 13690 (November 30, 2012).