Section 58-31-13 - Spaceport authority revenue bonds; refunding authorizationA. The authority may issue refunding revenue bonds for the purpose of refinancing, paying and discharging all or any part of outstanding authority revenue bonds: (1) for the acceleration, deceleration or other modification of payment of such obligations, including, without limitation, any capitalization of any interest in arrears or about to become due for any period not exceeding one year from the date of the refunding bonds;(2) of reducing interest costs or effecting other economies; or(3) of modifying or eliminating restrictive contractual limitations pertaining to the issuance of additional bonds, otherwise concerning the outstanding bonds or to any facilities relating to the bonds.B. The authority may pledge irrevocably for the payment of interest and principal on refunding bonds the appropriate pledged revenues that may be pledged to an original issue of bonds.C. Bonds for refunding and bonds for any purpose permitted by the Spaceport Development Act may be issued separately or issued in a combination of one series or more. Laws 2005, ch. 128, § 13.