255.359 Customer meter installations: operating pressure.

(a)A meter may not be used at a pressure that is more than 67 percent of the manufacturer's shell test pressure.#

(b)Each newly installed meter manufactured after November 12, 1970, must have been tested to a minimum of 10 psig (69 kPa).#

(c)A rebuilt or repaired tinned steel case meter may not be used at a pressure that is more than 50 percent of the pressure used to test the meter after rebuilding or repairing.#