(a) The authority shall have power to purchase equipment, recreational equipment and make public improvements, construct dams and docks and may execute agreements, leases and equipment trust certificates. All money required to be paid by the authority under the provisions of such agreements, leases and equipment trust certificates shall be payable solely from the revenue or income to be derived from the riverfront authority and from grants. Payment for such equipment, or rentals therefor, may be made in installments, and the deferred installments may be evidenced by equipment trust certificates payable solely from such revenue or income, and title to such equipment shall not vest in the authority until the equipment trust certificates are paid.

(b) The agreement to purchase may direct the vendor to sell and assign the equipment to a bank or trust company, duly authorized to transact business in the state of Kansas, as trustee, for the benefit and security of the equipment trust certificates and may direct the trustee to deliver the equipment to one or more designated officers of the authority and may authorize the trustee simultaneously therewith to execute and deliver a lease of the equipment to the authority.

(c) The agreements and leases shall be duly acknowledged before some person authorized by law to take acknowledgments of deeds and in the form required for acknowledgment of deeds and such agreements, leases and equipment trust certificates shall be authorized by vote of the board and shall contain such covenants, conditions and provisions as may be deemed necessary or appropriate to insure the payment of the equipment trust certificates from the revenue or income to be derived from the riverfront authority.

(d) The covenants, conditions and provisions of the agreements, leases and equipment trust certificates shall not conflict with any of the provisions of any trust agreement securing the payment of bonds or certificates of the authority.

(e) An executed copy of each such agreement and lease shall be filed in the office of the city and county clerk of the city and county in which said authority is operating and such filing shall constitute notice to any subsequent judgment creditor or any subsequent purchaser.