Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-4-109.6. Class B low-speed electric vehicles--effective date--rules

(1) A class B low-speed electric vehicle may be operated only on a roadway that has a speed limit equal to or less than forty-five miles per hour; except that it may be operated to directly cross a roadway that has a speed limit greater than forty-five miles per hour at an at-grade crossing to continue traveling along a roadway with a speed limit equal to or less than forty-five miles per hour.

(2) No person shall operate a class B low-speed electric vehicle on a limited-access highway.

(3) Any person who violates subsection (1) or (2) of this section commits a class B traffic infraction.

(4) For the purposes of this section, “class B low-speed electric vehicle” means a low-speed electric vehicle that is capable of traveling at greater than twenty-five miles per hour but less than forty-five miles per hour.

(6) The Colorado department of transportation may regulate the operation of a class B low-speed electric vehicle on a state highway located outside of a municipality. The regulation shall take effect when the Colorado department of transportation places an appropriate sign that provides adequate notice of the regulation.