Section R. 408.30727a - Location of full-open valveRule 727a. Section 606.1 is added to the code to read as follows:
606.1. Location of full-open valve. Full-open valves shall be installed in the following locations: 1. On the building water service pipe from the public water supply near the curb.2. On the water distribution supply pipe at the entrance into the structure.2.1. In multiple tenant buildings, where a common water supply piping system is installed to supply spaces other than 1 and 2 family dwellings, a main shutoff valve shall be provided for each tenant or space.3. On the discharge side of every water meter.4. On the base of every water riser pipe in occupancies other than multiple-family residential occupancies that are 2 stories or less in height and in 1 and 2 family residential occupancies.5. On the top of every water down-feed pipe in occupancies other than 1 and 2 family residential occupancies.6. On the entrance to every water supply pipe to a dwelling unit, except where supplying a single fixture equipped with individual stops.7. On the water supply pipe to a gravity or pressurized water tank.8. On the water supply pipe to every water heater.Mich. Admin. Code R. 408.30727a
2023 MR 22, Eff. 3/12/2024