| § 2-501. Name; effective date; establishment. |
| § 2-502. Definitions. |
| § 2-503. Membership of retirement system. |
| § 2-504. Credited service. |
| § 2-505. Loss of credited service. |
| § 2-506. Reinstatement of credited service. |
| § 2-507. Military service credit; military service buyback. |
| § 2-507.1. Contractual employee/service credit purchase option. |
| § 2-508. Benefit groups. |
| § 2-509. Voluntary retirement. |
| § 2-509.1. Special voluntary early retirement program. |
| § 2-509.2. Deferred retirement option program (DROP). |
| § 2-510. Compulsory separation from employment. |
| § 2-511. Vested termination of membership. |
| § 2-512. Transfer to county deferred retirement. |
| § 2-512.1. Transfer from Act 345 Policemen and Firemen Retirement System. |
| § 2-513. Amount of level straight life pension. |
| § 2-513.1. Adjustment to pensions for persons retired prior to July 1, 1987. |
| § 2-513.2. Annuity withdrawal option. |
| § 2-514. Optional forms of pension payment. |
| § 2-514.1. Benefits of special voluntary early retirement program. |
| § 2-515. Terminal payment. |
| § 2-516. Death while in city employment—Elective beneficiary survivor pension. |
| § 2-517. Same—Automatic survivor pension to spouse. |
| § 2-518. Death in line of duty pensions. |
| § 2-519. Disability retirement—General conditions for eligibility. |
| § 2-520. Same—Special conditions for duty- connected disability. |
| § 2-521. Same—Continuation subject to reexamination; return to employment. |
| § 2-522. Worker's compensation and unemployment benefits offset. |
| § 2-523. Refund of member's accumulated contributions. |
| § 2-524. Reserve for employee contributions. |
| § 2-525. Reserve for retired benefit payments. |
| § 2-526. Reserve for employer contributions; city contributions. |
| § 2-527. Reserve for undistributed investment income; expenses. |
| § 2-528. Board of trustees—Responsibilities and duties; composition. |
| § 2-529. Same—Term of office; oath of office. |
| § 2-530. Same—Vacancy on board; filling of vacancy. |
| § 2-531. Same—Meetings; quorum; voting; compensation. |
| § 2-532. Same—Allowance of regular interest. |
| § 2-533. Same—Investment of retirement system assets. |
| § 2-534. Same—Actuarial data; report to city council. |
| § 2-535. Same—Officers; administrative services. |
| § 2-536. Assets not segregated. |
| § 2-537. Method of making payments. |
| § 2-538. Assignments prohibited. |
| § 2-539. Correction of errors. |
| § 2-540. Subrogation. |
| § 2-541. Fund managers. |
| §§ 2-542—2-550. Reserved. |