Fla. Stat. § 159.11

All moneys received pursuant to the authority of this part, whether as proceeds from the sale of revenue bonds or as revenues, shall be deemed to be trust funds, to be held and applied solely as provided in this part. The governing body shall, in the ordinance or resolution authorizing the issuance of such bonds or in the trust agreement, provide for the payment of the proceeds of the sale of the bonds and the revenues to be received to any officer who, or to any agency, bank or trust company which, shall act as trustee of such funds, and hold and apply the same to the purposes hereof, subject to such regulations as this part and such ordinance or resolution or trust agreement may provide.