Cal. Food & Agric. Code § 21203
The certificate of inspection shall be signed by the inspector and shall show all of the following:
(e) If the animals are to be transported, the length of time necessary to move the shipment between the point of inspection and the point of destination. The inspector shall determine the amount of time needed for this purpose, based upon the information provided to him at the time of inspection.
Such certificate shall only be valid for transportation purposes during the period of time specified thereon by the inspector.