(a)   There is hereby established the position of Plumbing Inspector. The Plumbing Inspector shall be appointed by and act under the direction of the Commissioner of Public Property and Building.
   (b)   The Plumbing Inspector shall enforce all provisions of these Codified Ordinances relating to the installation, care and standards of plumbing, including sewage disposal systems, and shall make such inspections as may be necessary to ensure compliance with such provisions.