The ordinance establishing a special services district shall provide that the business of such district shall be conducted by a board of commissioners and by such agents as the ordinance may authorize them to designate, and such ordinance shall further provide the number, qualifications and manner of election of such commissioners. All orders or contracts for expenditures by any such board on behalf of any such special services district which are greater than five thousand dollars shall be awarded to the lowest responsible qualified bidder only after a public invitation to bid, which shall be advertised in a newspaper having circulation in such special services district.
(P.A. 73-621, S. 5.)