Section 33310 Of Article 2. Permit For Short-barreled Rifle Or Short-barreled Shotgun From California Penal Code >> Division 10. >> Title 4. >> Part 6. >> Chapter 8. >> Article 2.

. (a) Every person, firm, or corporation to whom a permit is issued under this article shall keep it on the person or at the place where the short-barreled rifles or short-barreled shotguns are kept. The permit shall be open to inspection by any peace officer or any other person designated by the authority issuing the permit.
  (b) Every short-barreled rifle or short-barreled shotgun possessed pursuant to the provisions of this article shall bear a unique identifying number. If a weapon does not bear a unique identifying number, the Department of Justice shall assign a number which shall be placed or stamped on that weapon.