Cal. Vehicle Code - VEH § 23660. Section 23660.
(a)
If a person’s privilege to operate a motor vehicle is required to be suspended or revoked by the department under other provisions of this code upon the conviction of an offense described in Article 2 (commencing with Section 23152) of Chapter 12 of Division 11, that person shall surrender each and every operator’s license of that person to the court upon conviction. The court shall transmit the license or
licenses required to be suspended or revoked to the department under Section 13550, and the court shall notify the department.
(b)
This section does not apply to an administrative proceeding by the department to suspend or revoke the driving privilege of any person pursuant to other provisions of law.
(c)
This section shall become operative on September 20, 2005.