Cal. Family Code - FAM § 2650. Section 2650.
In a proceeding for division of the community estate, the court has jurisdiction, at the request of either party, to divide the separate property interests of the parties in real and personal property, wherever situated and whenever acquired, held by the parties as joint tenants or tenants in common. The property shall be divided together with, and in accordance with the same procedure for and limitations on, division of community estate.