(1)
This Section applies to the plumbing facilities and plumbing systems within dwelling units.
(2)
In occupancies other than dwelling units, plumbing facilities, grab bars, floor drains, and floor and wall finishes around urinals shall conform to Subsection 3.7.2. (See also Section 3.8. regarding barrier-free plumbing facilities.)
(3)
Medical gas piping systems shall conform to Subsection 3.7.5.