Colorado Revised Statutes Title 33. Parks and Wildlife § 33-14-107. Rules

(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 rules concerning the use of snowmobiles, but not in any way inconsistent with this article 14; and

(d) Procedures and requirements to implement and administer the out-of-state snowmobile permit program created in section 33-14-121.