12 Va. Admin. Code § 5-421-1200
Pressure measuring devices that display the pressures in the water supply line for the fresh hot water sanitizing rinse shall have increments of 1 pounds per square inch (7 kilopascals) or smaller and shall be accurate to ±2 pounds per square inch (±14 kilopascals) in the range indicated on the manufacturer's data plate.
§§ 35.1-11 and 35.1-14 of the Code of Virginia.
Derived from Virginia Register Volume 18, Issue 10, eff. March 1, 2002; amended, Virginia Register Volume 24, Issue 2, eff. October 16, 2007; Volume 26, Issue 7, eff. January 1, 2010.