Helemt Use: Required by law under age 18 Eye Protection: Required by law unless equipped with windscreen Daytime use of headlight: Required by law-required for vehicles manufactured during or after 1978 Muffler: No acoustical criteria. Handelbar Height: No restrictions. Lane Spliting: Same; roadways laned for traffic (b) 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 More Motorcycle Laws