Section 118-6 SUPERVISION OF WORK.

A. All plumbing work shall be done under the direct supervision of a master plumber, who shall be responsible for all work done under any permit issued to him, and none other than duly certified journeyman plumbers shall be employed in forming, fitting, placing or connecting any plumbing work as defined in this Article.

B. All gas fitting shall be done under the direct supervision of a master gas fitter, who shall be responsible for all work done under any permit issued to him, and none other than duly certified journeyman gas fitters shall be employed in forming, fitting, placing or connecting any gas fitting as defined in this Article.