There is a newer version of the California Code
2012 California Codes
VEH - Vehicle Code
DIVISION 16.7 - REGISTRATION AND LICENSING OF BICYCLES [39000 - 39011]
CA Veh Code § 39000 (through 2013 Leg Sess) What's This?
“Bicycle”, for the purposes of this division, means any device upon which a person may ride, which is propelled by human power through a system of belts, chains, or gears having either two or three wheels (one of which is at least 20 inches in diameter) or having a frame size of at least 14 inches, or having four or more wheels.
(Amended by Stats. 1978, Ch. 421.)
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