C.R.S. § 29-23-111

The state hereby pledges and agrees with the holders of any bonds issued under this article and with those parties who enter into contract with the authority that the state will not limit, alter, restrict, or impair the rights vested in the authority or the rights or obligations of any person with which it contracts to fulfill the terms of any agreements made pursuant to this article. The state further agrees that it will not in any way impair the rights or remedies of the holders of any bonds of the authority until such bonds have been paid or until adequate provision for payment has been made. The authority may include this provision and undertaking for the state in such bonds.