Subchapter I. Retirement and Disability, 1916. § 5–701. Definitions. § 5–702. Application of amendments to §§ 5-701 and 5-716. § 5–703. United States Secret Service Division; transfer of civil service funds; credit for prior service with other police forces. § 5–704. Creditable service. § 5–705. Application of amendment to § 5-704. § 5–706. Deductions, deposits, and refunds; order of persons entitled to refunds for deductions. § 5–707. Payment of medical expenses — Active members. § 5–708. Payment of medical expenses — Total disability retirees. § 5–708.01. Processing claims of injuries allegedly sustained within the performance of duty. § 5–709. Retirement for disability — Not incurred in performance of duty. § 5–710. Retirement for disability — Incurred or aggravated in performance of duty. § 5–711. Application of amendment to § 5-710. § 5–712. Optional retirement. § 5–713. Involuntary separation from service. § 5–714. Recovery from disability; restoration to earning capacity; suspension or reduction of annuity. § 5–715. Application of amendment to § 5-714. § 5–716. Survivor benefits and annuities. § 5–717. Deferred annuities; refund of deductions; redeposits and interest. § 5–718. Cost-of-living adjustments of annuities. § 5–719. Application of § 5-718. § 5–720. Funeral expenses. § 5–721. Duties of Mayor; proceedings related thereto; disability retiree to report employment and undergo medical examination; overpayments. § 5–722. Police and Firefighters Retirement and Relief Board. § 5–723. Accruement and payment of annuities; persons who may accept payment; waiver; reduction. § 5–723.01. Maximum amount of benefits and contributions. § 5–723.02. Longevity compensation. § 5–723.03. Required minimum distributions. § 5–723.04. Disposition of forfeitures. § 5–723.05. Funds not assignable or subject to execution. § 5–724. Delegation of functions by Mayor; promulgation of rules and regulations by Mayor.