Strike Sections 2910, 2911 & 2912 of the International Residential Code in their entirety and insert a new Section 2910 in the Residential Code in its place to read as follows:
General. Nonpotable water systems shall comply with Chapter 13 of the Plumbing Code.
D.C. Mun. Regs. tit. 12, r. 12-B2910