C.R.S. § 42-2-408

(1) It is unlawful for any person other than an employee of the department to perform commercial driver’s license driving tests, to act as a commercial driver’s license testing unit, or to act as a commercial driver’s license driving tester unless such person has been duly licensed by the department under the provisions of section 42-2-407 . (2) Any person who violates the provisions of this section commits a petty offense and, upon conviction thereof, shall be punished as provided in section 18-1.3-503 .