808.23 HIGH PRESSURE LINES.
   Pipe used for the transportation of air, gas or water ranging from 600 to 1,000 p.s.i. pressure shall have an outside diameter of from two to ten inches and shall be seamless pipe with welded or screwed couplings and the same shall be covered not less than forty-two inches below the regular ground level and shall be placed in conduit whenever laid under any portion of any street, roadway, alley or driveway ordinarily used for heavy vehicular traffic. All high pressure lines shall be conspicuously labeled and must comply with all applicable rules and regulations.
(Ord. 907. Passed 9-26-77.)