This chapter is intended to aid the state through the furtherance of its purposes by providing an appropriate and independent instrumentality of the state with full and adequate powers to fulfill its functions. Except as expressly provided in this chapter, no proceeding, notice or approval shall be required for the incorporation of the authority, the purchase of any loans or the making of any loan to a public body, the issuance of any bonds, or the exercise of any other of its powers by the authority.