C.R.S. § 42-20-109

(1) Any person who violates a rule or regulation promulgated by the chief pursuant to section 42-20-104 commits a class 2 misdemeanor and shall be punished as provided in section 18-1.3-501 . (2) Any person who violates a rule promulgated by the chief pursuant to section 42-20-108 commits a class 2 misdemeanor traffic offense and shall be punished as provided in section 42-4-1701 . (3) No conviction pursuant to this section shall bar enforcement by the public utilities commission of any provision of title 40, C.R.S., with respect to violations by persons subject to said title.