c. Installation traffic codes will also contain the provisions discussed below. (Army users, see AR 385–55.)
(1) Motorcycles and mopeds. For motorcycles and other self–propelled, open, 2–wheel, 3–wheel, and 4–wheel
vehicles powered by a motorcycle–type engine, the following traffic rules apply:
(a) Headlights will be on at all times when in operation.
(b) A rear view mirror will be attached to each side of the handlebars.
(c) Approved protective helmets, eye protection, hard–soled shoes, long trousers, and brightly colored or reflective
outer upper garment will be worn by operators and passengers when in operation.

Violation: Failure to wear an approved helmet and/or reflectorized vest while operating or riding on a motorcycle, MOPED, or a three or
four–wheel vehicle powered by a motorcycle–like engine.
Points assessed: 3

Moped
Any two– or three–wheel device having operative capability by—
a. Human propulsion power (or no pedals if powered solely by electrical energy).
b. An automatic transmission.
c. A motor that produces less than two gross brake horsepower, and–—
(1) Propels the device at a maximum speed of not more than 30 miles per hour on level ground.
(2) Has a maximum engine size of 50 cubic centimeter