2010 California Code
Penal Code
Chapter 5. Switchblade Knife

21510.  Every person who does any of the following with a
switchblade knife having a blade two or more inches in length is
guilty of a misdemeanor:
   (a) Possesses the knife in the passenger's or driver's area of any
motor vehicle in any public place or place open to the public.
   (b) Carries the knife upon the person.
   (c) Sells, offers for sale, exposes for sale, loans, transfers, or
gives the knife to any other person.



21590.  The unlawful possession or carrying of any switchblade
knife, as provided in Section 21510, is a nuisance and is subject to
Sections 18000 and 18005.