The amount determined by the above formula shall be converted to an amount equaling the actuarial equivalent on the date of reinstatement and this latter amount shall be the basis of the actuarial equivalent on the date of retirement subsequent to reinstatement.
Actuarial equivalents required by this section shall be based on the interest rate and mortality tables in use by this system on the date of retirement subsequent to reinstatement.
Ca. Gov. Code § 21357