(a) This Article provides supplemental pension benefits for all county registers of deeds who are retired from the Local Governmental Employees' Retirement System or an equivalent locally sponsored plan as herein described.
(b) The Board of Trustees of the Local Governmental Employees' Retirement System shall administer the provisions of this Article.
(c) The provisions of this Article shall be subject to future legislative change or revision, and no person is deemed to have acquired any vested right to a pension payment provided by this Article.