SECTION 15.6  REFERENCE TO LAW.
   A reference contained in this Charter to the Official Code of West Virginia or a provision thereof, to any constitution, or a provision thereof or to general law shall be construed to mean the respective law as it exists on the effective date of this Charter or as it may thereafter be amended.  Where additional parts are added to the subject matter of such law referred to in this Charter, the reference shall include such additional parts.