25-B DCMR 1406
1406. DESIGN, CONSTRUCTION, AND INSTALLATION - BACKFLOW PREVENTION DEVICE, DESIGN STANDARD
Cite as D.C. Mun. Regs. tit. 25-B, ยง 1406
1406 DESIGN, CONSTRUCTION, AND INSTALLATION - BACKFLOW PREVENTION DEVICE, DESIGN STANDARD
1406.1 A backflow or backsiphonage prevention device installed on a water supply system shall meet American Society of Sanitary Engineering standards for construction, installation, maintenance, inspection, and testing for that specific application and type of device.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).