Helemt Use: Required by law under age 18 Eye Protection: Required by law unless equipped with windscreen Daytime use of headlight: Required by law-modulating headlight permitted Muffler: Must be equipped with a muffler or other effective noise-suppressing system in good working order and in constant operation. Handelbar Height: No higher than eye level of the operator Lane Spliting: Not referenced in Administrative Code or Statutes More Motorcycle Laws