All moneys received under the provisions of this chapter shall be deemed to be trust funds, to be held and applied as provided in this chapter. The ordinance authorizing the issuance of revenue bonds shall provide that any officer to whom, or bank, trust company or other fiscal agent to which, such moneys are paid shall act as trustee of such moneys and shall hold and apply the same for the purposes hereof, subject to such regulations as this chapter and such ordinance provide.