| Section No. | Description |
|---|---|
| Section 20.1 | Funding |
| Section 20.2 | Qualifications |
| Section 20.3 | Retirement benefits |
| Section 20.4 | Survivor benefits |
| Section 20.5 | COLA |
| Section 20.6 | Waiver |
| Section 20.7 | Effect on other benefits |
| Section 20.8 | Application procedure |
| Section 20.9 | Policy |