C.R.S. § 1-4-1007: Vacancies in minor party designation or nomination.

Any vacancy in a nomination for a minor political party candidate occurring after the filing of the certificate of designation pursuant to section 1-4-1304 (3) and no later than seventy days before the general or congressional vacancy election, which is caused by the declination, death, disqualification, or withdrawal of any person nominated by the minor political party, may be filled by the person or persons designated in the constitution or bylaws of the minor political party to fill vacancies. The designation and acceptance of the person selected to fill the vacancy must be submitted to the designated election official no later than the sixty-fourth day before the date of the general election.