IC 6-9-68-10: Covenant of general assembly with holders of obligations

Sec. 10. With respect to obligations for which a pledge has been made under section 9 of this chapter, the general assembly covenants with the holders of the obligations that this chapter will not be repealed or amended in a manner that will adversely affect the imposition or collection of the tax imposed under this chapter if the payment of any of the obligations is outstanding.