Minn. R. agency 222, ch. 4714, pt. 4714.0504
UPC sections 504.1 to 504.2 are deleted in their entirety.
UPC section 504.6 is amended to read as follows:
504.6 Temperature, Pressure, and Vacuum Relief Devices. The installation of temperature, pressure, and vacuum relief devices, or combinations thereof, shall be installed in accordance with the terms of their listings and the manufacturers installation instructions. A shutoff valve shall not be placed between the relief valve and the water heater or on discharge pipes between the valves and the atmosphere. The hourly British thermal units (Btu) (kW-h) discharge capacity or the rated steam relief capacity of the device shall be not less than the input rating of the water heater. [NFPA 54:10.28.5]
Minn. R. agency 222, ch. 4714, pt. 4714.0504