§23–406.

    (a)    The Board of Trustees shall reduce a member’s allowance if the member:

        (1)    received any accumulated contributions, other than additional contributions, in connection with a prior separation from employment;

        (2)    is credited with prior eligibility service; and

        (3)    does not repay, with interest to the date of retirement, the amount received.

    (b)    A reduction under subsection (a) of this section shall equal the actuarial equivalent of the amount, including interest, that is not repaid.