C.R.S. § 4-9.7-102: Scope.

(a) This article shall apply to the filing of a record relating to a designated statutory lien.

(b) This article shall not apply to the filing of:

(1) Notices, certificates, or other records pertaining to any lien created pursuant to the laws of the United States; or

(2) A financing statement or other record filed pursuant to article 9 or 9.5 of this title or any successor statutes.

(c) This article shall not be construed to create a filing requirement for any lien where the applicable substantive statute does not require filing.