Helemt Use: Required by law under age 18 Eye Protection: Required by law unless equipped with windscreen Daytime use of headlight: Modulating headlight permitted Muffler: Mufflers required. Handelbar Height: Handle bar grips cannot be higher than the shoulder level of the driver when in the seat or saddle. Lane Spliting: The driver of a motorcycle shall not overtake and pass in the same lane occupied by the vehicle being overtaken. III. No person shall drive a motorcycle on a roadway between lanes of traffic or between adjacent lines or rows of vehicles. More Motorcycle Laws