(A)   The Building Official of the city shall be appointed by the City Manager and shall have the powers and duties prescribed for the Building Official by the Building Code.  His or her powers and duties may be exercised by his or her authorized representatives under his or her supervision and control.
   (B)   The term “Building Inspector,” whenever used in the ordinances of the city, means the Building Official.
   (C)   The terms “Electrical Inspector,” “Plumbing Inspector” and “Gas Inspector,” wherever used in the ordinances of the city, also each refer to and mean the Building Official, unless a separate electrical inspector, plumbing inspector and/or gas inspector is appointed.
(`90 Code, § 4-4)