This chapter, without reference to any other statute, shall be deemed to be full and complete authority for the authorization, execution and delivery of lease agreements authorized hereunder, and shall be construed as an additional and alternative method therefor, and none of the present restrictions, requirements, conditions and limitations of law applicable to the acquisition, construction and drawing of buildings or facilities in this state shall apply to lease agreements under this chapter, and no proceedings shall be required for the authorization, execution and delivery of such leases other than those required herein, and all powers necessary to be exercised in order to carry out the provisions of this chapter are hereby conferred.