Food and Agricultural Code § 20434

Each sheriff or other officer to whom a complaint which relates to the loss or theft of cattle is made shall forthwith transmit to the bureau a report which shows all of the following:

(a) The number of animals that are involved.

(b) A description of the animals, including any marks and brands on them.

(c) The date of the loss or theft.

(d) Any other information which the chief may by regulation require.