Cal. Penal Code § 1216

If the judgment is for imprisonment in the state prison, the sheriff of the county shall, upon receipt of a certified abstract or minute order thereof, take and deliver the defendant to the warden of the state prison. The sheriff also shall deliver to the warden the certified abstract of the judgment or minute order, a Criminal Investigation and Identification (CII) number, a Confidential Medical/Mental Health Information Transfer Form indicating that the defendant is medically capable of being transported, and take from the warden a receipt for the defendant.