Section 20170 Of Division 4. Imitation Firearms From California Penal Code >> Division 4. >> Title 3. >> Part 6.

. (a) No person may openly display or expose any imitation firearm in a public place.
  (b) As used in this section, "public place" means an area open to the public and includes any of the following:
  (1) A street.
  (2) A sidewalk.
  (3) A bridge.
  (4) An alley.
  (5) A plaza.
  (6) A park.
  (7) A driveway.
  (8) A front yard.
  (9) A parking lot.
  (10) An automobile, whether moving or not.
  (11) A building open to the general public, including one that serves food or drink, or provides entertainment.
  (12) A doorway or entrance to a building or dwelling.
  (13) A public school.
  (14) A public or private college or university.