Cal. Health & Safety Code § 1389.1
(a) The director shall not approve any plan contract unless the director finds that the application conforms to both of the following requirements:
(2) The application questions related to an applicant’s health shall be based on medical information that is reasonable and necessary for medical underwriting purposes. The application shall include a prominently displayed notice that shall read:
“California law prohibits an HIV test from being required or used by health care service plans as a condition of obtaining coverage.”