C.R.S. § 7-137-203
7-137-203. Filing statement of election to accept articles 121 to 137 of this title
7-137-203. Filing statement of election to accept articles 121 to 137 of this title. The statement of election to accept articles 121 to 137 of this title shall be delivered to the secretary of state for filing pursuant to part 3 of article 90 of this title.