(a) Any employee of the county employed in any position in the classified civil service of the county, or in any position under the County Police Merit Board as a deputy sheriff in the County Police Department.
Any such employee employed after January 1, 1968 and before January 1, 1984 shall be entitled only to the benefits provided in Sections 9-147 and 9-156, prior to the earlier of completion of 12 consecutive calendar months of service and January 1, 1984, and no contributions shall be made by him during this period. Upon the completion of said period contributions shall begin and the employee shall become entitled to the benefits of this Article.
Any such employee may elect to make contributions for such period and receive credit therefor under rules prescribed by the board.
Any such employee in service on or after January 1, 1984, regardless of when he became an employee, shall be deemed a participant and contributor to the fund created by this Article and the employee shall be entitled to the benefits of this Article.
(b) Any employee of the county employed in any position not included in the classified civil service of the county whose salary or wage is paid in whole or in part by the county. Any such employee employed after July 1, 1957, and before January 1, 1984, shall be entitled only to the benefits provided in Sections 9-147 and 9-156, prior to the earlier of completion of 12 consecutive calendar months of service and January 1, 1984, and no contributions shall be made by him during this period. Upon the completion of said period contributions shall begin and the employee shall become entitled to the benefits of this Article.
Any such employee may elect to make contributions for such period and receive credit therefor under rules prescribed by the board.
Any such employee in service on or after January 1, 1984, regardless of when he became an employee, shall be deemed a participant and contributor to the fund created by this Article and the employee shall be entitled to the benefits of this Article.