C.R.S. § 30-11-103.5

The procedures for placing an issue or question on the ballot by a petition of the electors of a county that is pursuant to statute or the state constitution or that a board of county commissioners may refer to a vote of the electors pursuant to statute or the state constitution shall, to the extent no such procedures are prescribed by statute, charter, or the state constitution, follow as nearly as practicable the procedures for municipal initiatives and referred measures under part 1 of article 11 of title 31 , C.R.S. The county clerk and recorder shall resolve any questions about the applicability of the procedures in part 1 of article 11 of title 31 , C.R.S.