Cal. Unemp. Ins. Code § 2708
(a)
(b) An employee shall be required to file a certificate to establish eligibility when taking leave to care for a family member with a serious health condition. The certificate shall be developed by the department. In order to establish medical eligibility of the serious health condition of the family member that warrants the care of the employee, the information shall be within the physician’s or practitioner’s knowledge and shall be based on a physical examination and documented medical history of the family member and shall contain all of the following:
(5)
(e) For purposes of this part:
(2)
(g) Nothing in this section shall be construed to preclude the department from requesting additional medical evidence to supplement the first or any continued claim if the additional evidence can be procured without additional cost to the claimant. The department may require that the additional evidence include any or all of the following:
(3) A statement setting forth the facts of the claimant’s disability. The statement shall be completed by any of the following individuals: