C.R.S. § 33-14-107

(1) The commission shall adopt rules, in the manner provided by article 4 of title 24 , C.R.S., for the following purposes: (a) Registration of snowmobiles and display of registration numbers; (b) Formulation, in cooperation with appropriate federal agencies, of regulations for uniform maps and signs for use by the state, counties, cities, city and counties, and towns to control, direct, or regulate the operation and use of snowmobiles; (c) Formulation of other regulations concerning the use of snowmobiles, but not in any way inconsistent with the provisions of this article.