(a) Moneys advanced under the authority of this subchapter shall be in such amounts and shall be paid to such persons, including, without limitation, to those persons doing the work or to trustees or committees created by the governing body for the purpose, at such times either in one (1) lump sum or in installments, from time to time, and under such conditions and restrictions as the municipal governing body shall determine and prescribe by ordinance.
(b) No one (1) ordinance shall authorize advances to more than one (1) improvement district.
(c) There may be one (1) ordinance authorizing, and prescribing the manner of making, all advances to or for the benefit of a single district, or multiple advances to or for the benefit of a single district may be authorized by separate ordinances.