Section 22313 Of Chapter 5. Administration From California Education Code >> Division 1. >> Title 1. >> Part 13. >> Chapter 5.
22313
. (a) No adjustment shall be included in new rates of
contribution adopted by the board on the basis of an investigation,
valuation, and determination or because of amendment to the Teachers'
Retirement Law with respect to the Defined Benefit Program, for time
prior to the effective date of the adoption or amendment, as the
case may be.
(b) No action of the board, other than correction of errors in
calculating the allowance or annuity at the time of retirement,
disability or death of a member shall change the allowance or annuity
payable to a retired member or beneficiary prior to the date the
action is taken.