C.R.S. § 12-115-109: Electrician must have license - control and supervision.

(1) No person shall engage in or work at the business, trade, or calling of a journeyman electrician, master electrician, or residential wireman in this state until the person has received a license from the division upon written notice from the board or the program director, acting as the agent thereof, or a temporary permit from the board, the program director, or agent of the director.

(2) A residential wireman shall not perform electrical work of a type that is beyond the authorization of the license held.