Cal. Ins. Code § 11624.6

Every insurer, agent, or broker assigned an application by the plan may conclusively rely on the acceptance, rejection, or waiver of coverages stated in the application signed by the applicant. A policy shall only be issued for the coverages, limits, and deductibles stated in the application assigned by the plan. This section shall apply to all applications assigned by the plan which are submitted to the plan by a person licensed pursuant to Chapter 5 (commencing with Section 1621) of Part 2 of Division 1.