1. The Authority, subject to such agreements with noteholders or bondholders as may then exist, may, out of any money available therefor, purchase its notes or bonds to retire and cancel them. The price must not exceed:
(a) The redemption price then applicable plus accrued interest to the next interest payment thereon if the notes or bonds are then redeemable; or
(b) The redemption price applicable on the first date after the purchase upon which the notes or bonds become subject to redemption plus accrued interest to that date if the notes or bonds are not redeemable.
2. The Authority may, in connection with any remarketing or refunding of its notes or bonds or for any of its purposes, acquire, or cause to be acquired, its notes or bonds without retiring and cancelling them.