D.C. Municipal Regulations (Last Updated: September 13, 2017) |
Title 25. FOOD OPERATIONS AND COMMUNITY HYGIENE FACILITIES |
SubTilte 25-B. FOOD PROCESSING OPERATIONS CODE |
Chapter 25-B14. PLUMBING SYSTEM |
Section 25-B1408. NUMBERS AND CAPACITIES - BACKFLOW PREVENTION DEVICE, WHEN REQUIRED*
Latest version.
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1408.1A 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 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.
source
Final Rulemaking published at 56 DCR 5245 (July 3, 2009).