Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-2-103. Motorcycles--autocycles--low-power scooters--driver's license required

(1)(a) The department shall establish a motorcycle endorsement program for driver's licenses, minor driver's licenses, and instruction permits issued pursuant to this article.

(b) The department shall require an applicant for a general motorcycle endorsement to demonstrate the applicant's ability to exercise ordinary and reasonable care and control in the operation of a motorcycle. The department shall also require an applicant for a limited three-wheel motorcycle endorsement to demonstrate the applicant's ability to exercise ordinary and reasonable care and control in the operation of a three-wheel motorcycle.

(c) Except as provided in paragraph (e) of this subsection (1), a person shall not drive a two-wheel motorcycle on a roadway without a general motorcycle endorsement, but a person who possesses a general motorcycle endorsement may drive any motorcycle on the roadway.

(d) Except as provided in subsection (1)(e) of this section, a person with only a limited three-wheel motorcycle endorsement may drive a three-wheel motorcycle but shall not drive a two-wheel motorcycle on a roadway.

(e) A driver of an autocycle shall possess a valid driver's license or minor driver's license. The driver of an autocycle need not obtain a two- or three-wheel motorcycle endorsement.

(2)(a) An operator of a low-power scooter shall possess a valid driver's license or minor driver's license.

(b) No low-power scooter shall be operated on any interstate system as described in section 43-2-101(2), C.R.S., except where a bicycle may be operated on such interstate system, on any limited-access road of the state highway system as described in section 43-2-101(1), C.R.S., or on any sidewalk, unless such operation is specifically designated. Low-power scooters may be operated upon roadways, except as provided in this section, and in bicycle lanes included within such roadways.