It shall be unlawful for any person to tamper with any manufacturer's equipment on any motorized bicycle if the effect of the tampering would render the motorized bicycle less safe, and every motorized bicycle shall at all times be equipped with a muffler in good working order and in constant operation to prevent excessive and unusual noise or annoying smoke, and no person shall use a muffler cut-out, bypass or similar device upon a motorized bicycle operated on any city street, alley, roadway or highway.
(Prior Code, § 73.10) (Ord. 19-82, passed 10-11-1982)