Cal. Penal Code § 3000.08
(a) A person released from state prison prior to or on or after July 1, 2013, after serving a prison term, or whose sentence has been deemed served pursuant to Section 2900.5, for any of the following crimes is subject to parole supervision by the Department of Corrections and Rehabilitation and the jurisdiction of the court in the county in which the parolee is released, resides, or in which an alleged violation of supervision has occurred, for the purpose of hearing petitions to revoke parole and impose a term of custody:
(f) If the supervising parole agency has determined, following application of its assessment processes, that intermediate sanctions up to and including flash incarceration are not appropriate, the supervising parole agency shall, pursuant to Section 1203.2, petition either the court in the county in which the parolee is being supervised or the court in the county in which the alleged violation of supervision occurred, to revoke parole. At any point during the process initiated pursuant to this section, a parolee may waive, in writing, his or her right to counsel, admit the parole violation, waive a court hearing, and accept the proposed parole modification or revocation. The petition shall include a written report that contains additional information regarding the petition, including the relevant terms and conditions of parole, the circumstances of the alleged underlying violation, the history and background of the parolee, and any recommendations. The Judicial Council shall adopt forms and rules of court to establish uniform statewide procedures to implement this subdivision, including the minimum contents of supervision agency reports. Upon a finding that the person has violated the conditions of parole, the court shall have authority to do any of the following:
(i) Notwithstanding subdivision (a), any of the following persons released from state prison shall be subject to the jurisdiction of, and parole supervision by, the Department of Corrections and Rehabilitation for a period of parole up to three years or the parole term the person was subject to at the time of the commission of the offense, whichever is greater: