An action or proceeding at law or in equity to review any act or proceeding or to question the validity or enjoin the performance of any act or proceeding or the issuance of any notes or for any other relief against or from any act or proceeding done under this article, whether based upon irregularities or jurisdictional defects, shall not be maintained unless commenced within thirty days after the performance of the act or proceeding or the effective date thereof, whichever occurs first, and is thereafter perpetually barred.L. 2005: Entire article added, p. 755, § 1, effective June 1.
Colorado Legal Code