| Age at | Retirement Benefits | |
| Retirement | (percent of average final salary) | |
| BRACKET55 | 48.9 | |
| 56 | 52.0 | |
| 57 | 55.3 | |
| 58 | 58.8 | |
| 59 | 62.5 | |
| 60 | 66.7 | |
| 61 | (Benefits to exceed | |
| 62 | (66.7 percent as may | |
| 63 | (be determined by | |
| 64 | (board upon actuarial | |
| 65 | (valuations |
Source. 1939, 154:11. 1941, 192:12. RL 220:15. 1949, 220:1. RSA 102:15. 1957, 15:3. 1963, 245:1. 1967, 405:10. 1971, 511:2, eff. July 1, 1971.