Sec. 4.5. (a) The city fiscal body in which a city health department has been authorized under this chapter shall establish a special fund known as the municipal health fund.
(b) Money in the fund may be used only for the purposes of this title and shall be drawn upon by the proper officers of the city upon the properly authenticated vouchers of the city health department.
(c) The city fiscal body shall appropriate from the municipal health fund money necessary to maintain the city health department.
(d) Money in the fund at the end of a fiscal year does not revert to the city general fund.