Section 16522 Of Article 2. Proof Of Ownership From California Food And Agricultural Code >> Division 9. >> Part 1. >> Chapter 3. >> Article 2.

. Evidence of ownership of an animal or hide may include any of the following:
  (a) A recorded brand registered in the name of the person in possession of the animal or hide.
  (b) A brand inspection certificate.
  (c) A bill of sale from the owner of the brand on the animal or hide.
  (d) In the case of an unbranded animal or hide, a bill of sale which gives a description of the breed, sex, color, and natural markings, if any.
  (e) A dairy exemption number.