California Code, Government Code - GOV § 9360.3

(a) While the person is a member of this system.

(b) During any time as he or she has allowed his or her accumulated contributions to remain in the system pursuant to Section 9355.2.

(c) If the person has not allowed his or her accumulated contributions to remain in the system pursuant to Section 9355.2 and if he or she was physically or mentally incapacitated to perform his or her duties on the date of discontinuance of his or her service as a legislator and the incapacity continued to the time of application, while he or she is physically or mentally incapacitated.