(3) To contract and be contracted with, provided if management, operating or promotional contracts or agreements or other contracts or agreements are entered into with nongovernmental parties with respect to property financed with the proceeds of obligations, the interest on which is excluded from gross income for federal income taxation, the board of directors shall ensure that such contracts or agreements are in compliance with the covenants of the authority upon which such tax exclusion is conditioned;
(4) To fix and revise, from time to time, and to charge and collect fees, rents and other charges for the use, occupancy or operation of authority development projects, and to establish and revise from time to time procedures concerning the use, operation and occupancy of facilities associated with such projects, including parking rates, rules and procedures, provided such arrangements are consistent with all applicable federal tax covenants of the authority, and to utilize net revenues received by the authority from the operation of such facilities, after allowance for operating expenses and other charges related to the ownership, operation or financing thereof, for other proper purposes of the authority, including, but not limited to, funding of operating deficiencies or operating or capital replacement reserves for such facilities and related parking facilities, as determined to be appropriate by the authority;
(5) To engage architects, engineers, attorneys, accountants, consultants and such other independent professionals as may be necessary or desirable to carry out authority development projects;