Conn. Gen. Stat. § 14-289: Regulation of use of bicycles, electric bicycles and electric scooters by municipality.

Each town, city and borough shall have authority to make any ordinance not inconsistent with section 14-286 or 14-288 or any regulation of the Office of the State Traffic Administration issued pursuant to section 14-298, respecting governing and controlling the use of bicycles, electric bicycles and electric scooters within such town, city or borough, with appropriate penalties for violation thereof, which ordinances may include provisions requiring annual licensing of bicycles, electric bicycles or electric scooters and providing for registration of any sale of, or change of ownership in, a bicycle, an electric bicycle or an electric scooter.