Cal. Health & Safety Code § 25220
(a) The department shall notify the planning and building department of each city, county, or regional council of governments of any recorded land use restriction imposed within the jurisdiction of the local agency pursuant to the former Section 25229, 25230, or 25398.7, as those sections read prior to June 27, 2012, or Section 25202.5, 25221, or 79055. Upon receiving this notification, the planning and building department shall do both of the following: