CA Food & Agric Code Section 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.