Section 13-119. Re-entry into membership after withdrawal of contributions

If a member has received benefits under section 13-141 of this  chapter,
  such member's prior-service credit and member-service credit at the time
  of leaving service shall be restored in full provided such member return
  to  service  within  five years after leaving service and redeposits the
  total amount so withdrawn. Subsequent contributions will be at the  rate
  applicable to his or her age on re-entry to service.