The entire water distribution system within buildings shall be tested utilizing a water or air pressure test. All piping, fittings, valves and equipment except any atmospheric tank shall be tested to 1 1/2 times its designed pressure but not less than 100 psi (690 kPa). When the test pressure exceeds 100 psi (690 kPa) only a hydrostatic test shall be given.
(Amend Coun. J. 10-14-21, p. 37722, Art. VI, § 26)