Helemt Use: Required by law - (effective 8/15/04) Eye Protection: Required by law unless equipped with windscreen Daytime use of headlight: Modulating headlights permitted Muffler: No acoustical criteria. Handelbar Height: Maximum of 15" above seat Lane Spliting: The operator of a motorcycle shall not overtake and pass in the same lane occupied by the vehicle being overtaken. C. No person shall operate a motorcycle between lanes of traffic or between adjacent lines or rows of vehicles. More Motorcycle Laws