Maryland State Personnel and Pensions Section 23-303.1
§ 23-303.1.
  (a)   This section applies only to a member of the Employees' Pension System or Teachers' Pension System who is subject to the contributory pension benefit under Subtitle 2, Part II of this title.
  (b)   A member is entitled to the eligibility service to which the member was entitled before the separation from employment if the member:
    (1)   at the time of separation from employment, was entitled to a vested allowance from:
      (i)   the Employees' Pension System; or
      (ii)   the Teachers' Pension System;
    (2)   did not transfer to the Employees' Pension System or the Teachers' Pension System from the Employees' Retirement System or Teachers' Retirement System after April 1, 1998; and
    (3)   has completed 1 year of employment as a member who is subject to the contributory pension benefit under Subtitle 2, Part II of this title.
  (c)   (1)   A member may receive credit for eligibility service under this section by completing a claim for the service credit and filing it with the Board of Trustees on the form that the Board of Trustees provides at any time before retirement.
    (2)   When a member receives credit for eligibility service under subsection (b) of this section from another system, the member has no further rights in the other system.
  (d)   If a member withdrew the member's accumulated contributions after the prior separation from employment, the member shall:
    (1)   redeposit any of the amounts withdrawn with regular interest to the date of redeposit; or
    (2)   on retirement, the individual's retirement allowance shall be reduced by the actuarial equivalent of the accumulated contributions withdrawn with regular interest to the date of retirement.