701.1 A plumbing system shall be designed, constructed, and installed according to the Plumbing Code.

701.2 A plumbing system shall be of sufficient size and shall be designed, constructed, installed and maintained according to the Plumbing Code to:

(a) Properly convey sewage and liquid disposable waste from the premises;

(c) Avoid constituting a source of contamination to potable water, equipment and devices, or creating any unsanitary condition; and

(d) Provide sufficient floor drainage to prevent excessive pooling of water or other disposable waste in all areas where floors are subject to flooding-type cleaning or where normal operations release or discharge water or other liquid waste on the floor.

701.3 A plumbing fixture such as a handwashing facility, toilet, or urinal shall be easily cleanable.N

701.4 Each massage establishment or health spa facility shall be equipped with effective plumbing and sewage facilities and adequate accommodations.

Source: Final Rulemaking published at 56 DCR 7975 (October 9, 2009).