Colo. Rev. Stat. § 38-36-171
All attachments, liens, and rights of every description shall be enforced, continued, reduced, discharged, and dissolved by any proceeding or method sufficient and proper in law to enforce, continue, reduce, discharge, or dissolve like liens on unregistered land. All certificates, writings, or other instruments permitted or required by law to be filed or recorded to give effect to the enforcement, continuance, reduction, discharge, or dissolution of attachment, liens, or other rights upon registered land, or to give notice of such enforcement, continuance, reduction, discharge, or dissolution, shall, in the case of like attachments, liens, or other rights upon registered land, be filed with the registrar of titles and registered in the register of titles, in lieu of filing or recording.
C.R.S. § 38-36-171