California Code, Vehicle Code - VEH § 23556

(a)(1) If the court grants probation to any person punished under Section 23554, in addition to the provisions of Section 23600 and any other terms and conditions imposed by the court, the court shall impose as a condition of probation that the person be confined in the county jail for at least five days but not more than one year and pay a fine of at least three hundred ninety dollars ($390) but not more than one thousand dollars ($1,000).

(2) The person's privilege to operate a motor vehicle shall be suspended by the department under paragraph (2) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.

(b)(1) In a county where the county alcohol program administrator has certified, and the board of supervisors has approved, a program or programs, the court shall also impose as a condition of probation that the driver shall participate in, and successfully complete, an alcohol and other drug education and counseling program, established pursuant to Section 11837.3 of the Health and Safety Code, as designated by the court.

(2) In any county where the board of supervisors has approved and the State Department of Health Care Services has licensed an alcohol and other drug education and counseling program, the court shall also impose as a condition of probation that the driver enroll in, participate in, and successfully complete, a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code, in the driver's county of residence or employment, as designated by the court. For the purposes of this paragraph, enrollment in, participation in, and completion of, an approved program shall be subsequent to the date of the current violation. Credit may not be given to any program activities completed prior to the date of the current violation.

(3) The court shall refer a first offender whose blood-alcohol concentration was less than 0.20 percent, by weight, to participate for three months or longer, as ordered by the court, in a licensed program that consists of at least 30 hours of program activities, including those education, group counseling, and individual interview sessions described in Chapter 9 (commencing with Section 11836) of Part 2 of Division 10.5 of the Health and Safety Code.

(4) The court shall refer a first offender whose blood-alcohol concentration was 0.20 percent or more, by weight, or who refused to take a chemical test, to participate for nine months or longer, as ordered by the court, in a licensed program that consists of at least 60 hours of program activities, including those education, group counseling, and individual interview sessions described in Chapter 9 (commencing with Section 11836) of Part 2 of Division 10.5 of the Health and Safety Code.

(c)(1) The court shall revoke the person's probation pursuant to Section 23602, except for good cause shown, for the failure to enroll in, participate in, or complete a program specified in subdivision (b).

(2) The court, in establishing reporting requirements, shall consult with the county alcohol program administrator. The county alcohol program administrator shall coordinate the reporting requirements with the department and with the State Department of Health Care Services. That reporting shall ensure that all persons who, after being ordered to attend and complete a program, may be identified for either (A) failure to enroll in, or failure to successfully complete, the program, or (B) successful completion of the program as ordered.