§ 98.021 PIPING MATERIAL.
   (A)   All piping shall be standard full weight wrought iron or steel for working pressures less than 100 pounds; for working pressure in excess of 100 pounds, extra heavy pipe and fittings shall be used.
   (B)   No pipe less than one-half inch internal diameter will be permitted.
(1980 Code, § 27.021) Penalty, see § 98.999