California Code, Government Code - GOV § 21164

Notwithstanding any other provision of this article, the retirement for disability of a local safety member, other than a school safety member, shall not be effective without the member's consent earlier than the date upon which leave of absence without loss of salary under Section 4850 of the Labor Code because of the disability terminates, or the earlier date during the leave as of which the disability is permanent and stationary as found by the Workers' Compensation Appeals Board.