Sec. 1505.105.  SECURITY FOR PAYMENT OF OBLIGATIONS.  (a)  An obligation issued under this subchapter, and interest on the obligation, must be paid by an appropriation or pledge of all revenue derived from:
(1)  one or more projects;
(2)  any tolls authorized under Section 1505.113 and collected from the operation of an existing bridge or tunnel;  or
(3)  both the project and the tolls.
(b)  Payment of the obligation may additionally be secured by a mortgage on any project, including a toll bridge or tunnel or reclaimed land.
(c)  Any revenue or income derived from one project may be pledged to the payment of an obligation issued to provide for a different project.
Added by Acts 1999, 76th Leg., ch. 227, Sec. 1, eff. Sept. 1, 1999.