Colorado Code
Article 15 - Tax Anticipation Note Act
§ 29-15-108. No Impairment of Contract

As long as any tax anticipation notes are outstanding, this article and the provisions of law authorizing the levy of taxes shall not be repealed or amended in such a manner as would materially impair the contractual rights and remedies of the holders of the tax anticipation notes.
Source: L. 85: Entire article added, p. 1055, § 1, effective June 6.