Vehicle Code section 23594
(a)
Except as provided in subdivision (b), the interest of any registered owner of a motor vehicle that has been used in the commission of a violation of Section 23152 or 23153 for which the owner was convicted, is subject to impoundment as provided in this section. Upon conviction, the court may order the vehicle impounded at the registered owner’s expense for not less than one nor more than 30 days.(b)
No vehicle which may be lawfully driven on the highway with a class C or class M driver’s license, as specified in Section 12804.9, is subject to impoundment under this section if there is a community property interest in the vehicle owned by a person other than the defendant and the vehicle is the sole vehicle available to the defendant’s immediate family which may be operated on the highway with a class C or class M driver’s license.
Source:
Section 23594, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=VEH§ionNum=23594.
(accessed May 12, 2025).