Colo. Rev. Stat. § 23-3.1-218
The state hereby pledges to and agrees with the holders of any bonds, notes, or other obligations issued under this part 2 and with those parties who may enter into contracts with the authority, with state-supported institutions of higher education, or with the division pursuant to the provisions of this part 2 that the state will not limit, alter, restrict, or impair the rights vested in the authority to fulfill the terms of any agreements made with the holders of bonds, notes, or other obligations authorized and issued pursuant to this part 2 and with the parties who may enter into contracts with the authority pursuant to this part 2, and that the state will not limit, alter, restrict, or impair the rights vested in any state-supported institution of higher education or in the division to fulfill the terms of any contracts made with the authority and with the parties who may enter into contracts with such institutions of higher education or with the division pursuant to this part 2. The state further agrees that it will not in any way impair the rights or remedies of the holders of such bonds, notes, or other obligations of such parties until such bonds, notes, and other obligations, together with interest thereon, with interest on any unpaid installment of interest and all costs and expenses in connection with any action or proceeding by or on behalf of such holders, are fully met and discharged and such contracts are fully performed on the part of the authority, the state-supported institutions of higher education, or the division. Nothing in this part 2 precludes such limitation or alteration if and when adequate provision is made by law for the protection of the holders of such bonds, notes, or other obligations of the authority or those entering into such contracts with the authority or the authority under any contract with a state-supported institution of higher education or with the division. The authority may include this pledge and undertaking for the state in such bonds, notes, or other obligations and in such contracts.
C.R.S. § 23-3.1-218