12031. (a) (1) A person is guilty of carrying a loaded firearm when
he or she carries a loaded firearm on his or her person or in a
vehicle while in any public place or on any public street in an
incorporated city or in any public place or on any public street in a
prohibited area of unincorporated territory.
(g) A firearm shall be deemed to be loaded for the purposes of
this section when there is an unexpended cartridge or shell,
consisting of a case that holds a charge of powder and a bullet or
shot, in, or attached in any manner to, the firearm, including, but
not limited to, in the firing chamber, magazine, or clip thereof
attached to the firearm; except that a muzzle-loader firearm shall be
deemed to be loaded when it is capped or primed and has a powder
charge and ball or shot in the barrel or cylinder.