Section 26907 Of Chapter 10. Disability Benefit From California Education Code >> Division 1. >> Title 1. >> Part 14. >> Chapter 10.

. The annuity under this chapter shall be determined as a value actuarially equivalent to the sum of the employee account and the employer account as of the disability date. The annuity shall be calculated using the age of the participant and, if the participant elected a joint and survivor option, the age of the beneficiary on the disability date.