Colorado Wildlife Federation HB08-1069, re motor vehicles on public lands, was introduced in the House by Rep. Kathleen Curry on January 9. Senate Sponsor is Senator Lois Tochtrop. The bill” prohibits a person from operating a motor vehicle on public lands, trails or roads unless the land is signed or otherwise authorized for such use by the controlling land management agency.”
CWF has worked on this bill in collaboration with a group including Division of Wildlife, COHVCO, CEC, etc.
Link: www.leg.state.co.us Go to House Bills on this page, and select bill range and then scroll down to 1069.