requirement. (1) The slow-moving vehicle emblem shall be restricted to the uses specified herein and the use on any other type of vehicle or on other objects is prohibited. (2) The slow-moving vehicle emblem shall not be required on trailers or other drawn vehicles which do not obstruct the slow-moving vehicle emblem required on the towing vehicle. (3) Highway construction or maintenance vehicles and public utility vehicles shall not require slow-moving vehicle emblems when being guarded by flagmen or flares. (4) The use of slow-moving vehicle emblems or alternative reflective tape, as required under KRS 189.820, shall be in addition to any other reflective or lighting devices required by law. (5) The slow-moving vehicle emblem shall not be used on a bicycle.