Business and Professions Code § 25666.5

If a person is convicted of a violation of subdivision (b) of Section 25658, or Section 25658.5, 25661, or 25662 and is granted probation, the court may order, with the consent of the defendant, as a term and condition of probation, in addition to any other term and condition required or authorized by law, that the defendant participate in the program prescribed in Article 3 (commencing with Section 23509) of Chapter 12 of Division 11.5 of the Vehicle Code.