Connecticut General Statutes Title 14. Motor Vehicles. Use of the Highway by Vehicles. Gasoline § 14-137. Authority to make regulations and certify or limit the use of devices and equipment

(a) The commissioner may make, alter or repeal regulations governing the administration of all statutes relating to motor vehicles and may certify any device or accessory which forms part of any motor vehicle, or of its equipment, as to its compliance with the provisions of this chapter.  The commissioner may also limit the use of any device or accessory in any way which appears to him to be required for safety, may authorize the use of any such device or accessory upon the highway and may make, alter or repeal any regulation relating to any such device or accessory in the interest of public safety, provided the commissioner may not limit or prohibit the possession, installation or use of a radar detecting device in any motor vehicle.  Violation of any regulation adopted under this subsection shall be an infraction.

(b) The commissioner may enter into an agreement with the Automotive Manufacturer Equipment Compliance Agency by which the commissioner shall accept the agency's certification of any equipment including but not limited to components, parts, material and assemblies.  Such certification shall permit the legal sale and use of such equipment.