Cal. Penal Code § 3063.1
(a) Notwithstanding any other provision of law, and except as provided in subdivision (d), parole shall not be suspended or revoked for commission of a nonviolent drug possession offense or for violating any drug-related condition of parole.
As an additional condition of parole for all such offenses or violations, the Parole Authority shall require participation in and completion of an appropriate drug treatment program. Vocational training, family counseling and literacy training may be imposed as additional parole conditions.
The Parole Authority may require any person on parole who commits a nonviolent drug possession offense or violates any drug-related condition of parole, and who is reasonably able to do so, to contribute to the cost of his or her own placement in a drug treatment program.
(b) Subdivision (a) does not apply to:
(c) Within seven days of a finding that the parolee has either committed a nonviolent drug possession offense or violated any drug-related condition of parole, the Department of Corrections and Rehabilitation, Division of Adult Parole Operations shall notify the treatment provider designated to provide drug treatment under subdivision (a). Within 30 days thereafter the treatment provider shall prepare an individualized drug treatment plan and forward it to the Parole Authority and to the California Department of Corrections and Rehabilitation, Division of Adult Parole Operations agent responsible for supervising the parolee. On a quarterly basis after the parolee begins drug treatment, the treatment provider shall prepare and forward a progress report on the individual parolee to these entities and individuals.
(d)
(2) If a parolee receives drug treatment under subdivision (a), and during the course of drug treatment violates parole either by committing an offense other than a nonviolent drug possession offense, or by violating a non-drug-related condition of parole, and the Department of Corrections and Rehabilitation, Division of Adult Parole Operations acts to revoke parole, a hearing shall be conducted to determine whether parole shall be revoked.
Parole may be modified or revoked if the parole violation is proved.
(3)