D.C. Mun. Regs. tit. 25, r. 25-B1408

Current through Register Vol. 72, No. 2, January 10, 2025

Rule 25-B1408 - NUMBERS AND CAPACITIES - BACKFLOW PREVENTION DEVICE, WHEN REQUIRED*

1408.1

A 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 processing operation, 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 1405; or

(b) Installing an approved backflow prevention device as specified in section 1406.

D.C. Mun. Regs. tit. 25, r. 25-B1408

Final Rulemaking published at 56 DCR 5245 (July 3, 2009)