Colo. Rev. Stat. § 40-2-104.5
(1) An intervenor in any matter before the commission shall disclose any of the following relationships that exist or, within the immediately preceding twenty-four months, existed between the intervenor and the regulated utility in the matter:
Source: L. 2021: Entire section added, (SB 21-272), ch. 220, p. 1156, § 2, effective June 10.