Establishes safe riding behaviors for electric bicycles. Prohibits the operation of high-speed electric devices in certain locations. Establishes labeling and signage requirements for electric bicycles. Prohibits the operation of a moped or electric motorcycle in certain locations. Amends the definition of "bicycle" for purposes of county vehicular taxes. Defines "electric bicycle" in place of "low-speed electric bicycle". Defines "electric micro-mobility device" and requires the same regulations as electric foot scooters to apply to electric micro-mobility devices. Prohibits a person under the age of sixteen from operating a class 3 electric bicycle. Authorizes a person under the age of fourteen to operate class 2 electric bicycles under supervision. Prohibits a person from riding a class 3 electric bicycle on a sidewalk. Authorizes a person to ride a class 1 or class 2 electric bicycle on a sidewalk under certain circumstances. Prohibits a person from operating a bicycle or electric foot scooter under the age of eighteen without a helmet. Repeals the requirement that moped drivers use bicycle lanes. Substitutes the word "motor-driven cycle" with the word "motor scooter".