(1) Make all contracts, execute all instruments and do all things necessary or convenient in the exercise of the powers granted by this section, or in the performance of its covenants or duties, or in order to secure the payment of its bonds;
(2) Enter into and perform contracts and agreements with municipalities as the authority may consider proper and feasible for or concerning the planning, construction, installation, lease or other acquisition, and the financing of projects; and
(3) Enter into covenants for the benefit of bond owners regarding the use and expenditure of moneys in the Special Public Works Fund. [Formerly 285.743; 2003 c.773 §46; 2005 c.835 §16; 2007 c.783 §103; 2009 c.830 §107]