Colorado Revised Statutes Title 9. Safety Industrial and Commercial § 9-5.5-106. License required

(1)(a) A person shall not erect, construct, alter, replace, maintain, remove, or dismantle a conveyance within a building or structure unless the person is licensed as a conveyance mechanic and is working under the supervision of a certified conveyance contractor. A person shall not wire a conveyance unless the person is licensed as a conveyance mechanic and is working under the supervision of a certified conveyance contractor. No other license shall be required for work described in this paragraph (a).

(b) A person shall not be required to be a certified conveyance contractor or licensed conveyance mechanic to remove or dismantle conveyances that are destroyed as a result of a complete demolition of a secured building or structure or where the hoistway or wellway is demolished back to the basic support structure and no access that endangers the safety of a person is permitted.

(c) A conveyance helper or apprentice shall not be required to be licensed when working under the supervision of a licensed conveyance mechanic.