(a)

1. (1) A noncontributory member may make a contributory election.
2. (2) If a noncontributory member makes a contributory election before the preparation of the first salary payment to the noncontributory member in the fiscal year, the contributory election is effective immediately.
3. (3) If a noncontributory member makes a contributory election after the preparation of the first payroll containing the first salary payment to the noncontributory member in the fiscal year, the contributory election is effective July 1 of the next fiscal year.
4. (4) All service rendered after a contributory election is filed with the system shall be contributory.
5. (5) A noncontributory member's contributory election that is filed with the system is irrevocable.

(b) An inactive member shall make contributions on his or her full salary if the inactive member:

1. (1) Was contributory and earned a maximum salary of seven thousand eight hundred dollars ($7,800); and
2. (2) Returns to work on or after July 1, 1995.

(c)

1. (1) An inactive member or rescinding retiree may make a contributory election if the inactive member or rescinding retiree:

   1. (A) Was noncontributory; and
   2. (B) Reenters the system after June 30, 2007.
2. (2) If the inactive member or rescinding retiree does not make a contributory election, the inactive member or rescinding retiree shall be enrolled in the plan that he or she was enrolled in before reentering the system.