Section 96. Administrative expenses of authority

Each municipality in
  which  an  authority  is  situated  may  annually  appropriate  to  such
  authority  the  amount required by said authority for its administrative
  expenses. The amount thereof shall be within the discretion of the local
  legislative body of such municipality. Such payments may be made out  of
  any  fund  available  for that purpose. No administrative expenses of an
  authority shall be paid from any state  loan  or  subsidy  or  from  the
  rental income of any state project.