California Code, Unemployment Insurance Code - UIC § 3263

(a) An employee is no longer covered by an approved voluntary plan if a disability arose after the employment relationship with the voluntary plan employer ends, or if the Director of Employment Development terminates a voluntary plan in accordance with Section 3262.

(b) An employee who has ceased to be covered by an approved voluntary plan shall, if otherwise eligible, thereupon immediately become entitled to benefits from the Disability Fund to the same extent as though there had been no exemption from contributions as provided in this chapter.