This article shall not be construed as a restriction or limitation upon any powers which the authority might otherwise have under any laws of this state but shall be construed as cumulative of any such powers. No proceedings, referendum, notice, or approval shall be required for the creation of the authority or the issuance of any bonds or any instrument as security therefor unless so provided in this article; but nothing in this article shall be construed to deprive the state and its political subdivisions of their respective police powers over properties of the authority or to impair any power thereover of any official or agency of the state and its political subdivisions which may be otherwise provided by law.L. 81: Entire article added, p. 1112, § 1, effective July 1.