(

a) Notwithstanding any other law and except for persons serving a prison term for any crime described in subdivision (b), all persons released from prison on and after October 1, 2011, or, whose sentence has been deemed served pursuant to

Section 2900.5 after serving a prison term for a felony shall, upon release from prison and for a period not exceeding three years immediately following release, be subject to community supervision provided by the probation department of the county to which the person is being released, which is consistent with evidence-based practices, including, but not limited to, supervision policies, procedures, programs, and practices demonstrated by scientific research to reduce recidivism among individuals under postrelease supervision. (

b) This

section shall not apply to any person released from prison after having served a prison term for any of the following:

(1) A serious felony described in subdivision (

c) of

Section 1192.7.

(2) A violent felony described in subdivision (

c) of

Section 667.5.

(3) A crime for which the person was sentenced pursuant to paragraph (2) of subdivision (

e) of

Section or paragraph (2) of subdivision (

c) of

Section 1170.12.

(4) Any crime for which the person is classified as a high-risk sex offender.

(5) Any crime for which the person is required, as a condition of parole, to undergo treatment by the State Department of State Hospitals pursuant to

Section 2962. (c)

(1) Postrelease supervision under this title shall be implemented by the county probation department according to a postrelease strategy designated by each county’s board of supervisors.

(2) The Department of Corrections and Rehabilitation shall inform every prisoner subject to the provisions of this title, upon release from state prison, of the requirements of this title and of his or her responsibility to report to the county probation department. The department or probation department shall also inform persons serving a term of parole or postrelease community supervision for a felony offense who are subject to this

section of the requirements of this title and of his or her responsibility to report to the county probation department. Thirty days prior to the release of any person subject to postrelease supervision by a county, the department shall notify the county of all information that would otherwise be required for parolees under subdivision (

e) of

Section 3003. (

d) A person released to postrelease community supervision pursuant to subdivision (

a) shall, regardless of any subsequent determination that the person should have been released to parole pursuant to

Section 3000.08, remain subject to subdivision (

a) after having served days under supervision pursuant to subdivision (a).