Helemt Use: Required by law-reflectorization required (Each helmet shall have reflectorized surface or have securely affixed thereto reflectorized material on both the left and right side of such helmet. Such reflectorization must cover an area of at least four squ Eye Protection: Required by law unless equipped with windscreen Daytime use of headlight: Modulating headlight permitted Muffler: No acoustical criteria. Handelbar Height: Maximum of 15" above seat Lane Spliting: The operator of a motorcycle or mo-ped shall not overtake and pass in the same lane occupied by the vehicle being overtaken. (c) No person shall operate a motorcycle or mo-ped between lanes of traffic or between adjacent lines or rows of vehicles. More Motorcycle Laws