The early service retirement allowance calculated under this part shall be computed as a service retirement allowance in accordance with part 2 of this chapter on the basis of the member's average final compensation and creditable service at the time of early service as follows:
Creditable Service | Percent Reduced Benefit Due |
at least 4 years.................... | 10% |
at least 5 years.................... | 25% |
at least 6 years.................... | 40% |
at least 7 years.................... | 55% |
at least 8 years.................... | 70% |
at least 9 years.................... | 85% |
at least 10 years.................... | 100% |
T.C.A. § 8-36-304