California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 32731

(a) Enter and inspect any premises or conveyance where any provision of this division is applicable.

(b) Take a sample of any milk, cream, product of milk or cream, or product resembling milk products.

(c) Impound and hold for analysis or as evidence any milk, cream, product of milk or cream, or product resembling milk products.

(d) Impound and hold for analysis or as evidence any container of milk, cream, or product of milk or cream.

(e) Examine, inspect, test or by other means determine the health of any cow or goat.

(f) Exclude from the herd any animal which produces milk that is unfit for human consumption.