SECTION 4.  EXPENDITURES.
   All expenditures of Village funds shall be upon warrants signed by the Treasurer and counter-signed by the Manager.  Such expenditure shall be made only upon authorization of the Manager, which authorization shall include a certification that the expenditure is covered by an appropriation in the annual appropriation ordinance or some amendment thereto and that unexpended funds within such appropriation, sufficient to cover such expenditure are on hand and available for the payment thereof.