| Hired prior to 7/1/11 |
Age 62 or older and 1 or more years of Investment Plan service
| Age 62 or older and 1 or more years of combined Pension Plan and Investment Plan service |
Any age and 30 or more years of service |
Age 55 or older and 1 or more years of Investment Plan service |
Age 55 or older and 1 or more years of combined Pension and Investment Plan service |
Age 52 or older and 25 or more years of Special Risk and military service |
Any age and 25 or more years of Special Risk service |
| Hired after 7/1/11 |
Age 65 or older and 1 or more years of Investment Plan service
| Age 65 or older and 1 or more years of combined Pension Plan and Investment Plan service |
Any age and 33 or more years of service |
Age 60 or older and 1 or more years of Investment Plan service |
Age 60 or older and 1 or more years of combined Pension Plan and Investment Plan service |
Age 57 or older and 30 or more years of Special Risk and military service |
Any age and 30 or more years of Special Risk service |