With the passage and signing of Colorado House Bill HB09-1026 on May 20, 2009, changes are coming to Colorado statutes governing scooters that have under a 50 cc engine size. The effective date of these changes depends upon the Section of the Colorado Revised Statute. Sections 1, 26, 29, and 53 take effect July 1, 2010, and the remaining Sections take effect October 1, 2009.