Subchapter I. Retirement Before June 30, 1946. § 38–2001.01. Annuity — Salary deductions. § 38–2001.02. Annuity — Deposit in United States Treasury. § 38–2001.03. Retirement age; continuous employment requirements. § 38–2001.04. Disability retirement; requirements. § 38–2001.05. Annuity allowance. § 38–2001.06. Minimum-service credit in cases of disability retirement. § 38–2001.07. Appropriations for annuity; reserves; interest. § 38–2001.08. Credit for service outside District. § 38–2001.09. Refund on leaving service; reinstatement. § 38–2001.10. Death of teacher — Designation of beneficiary. § 38–2001.10a. Death of teacher — Precedence of payments. § 38–2001.11. Consent to deductions. § 38–2001.12. Discharge of teachers. § 38–2001.13. Definitions. § 38–2001.14. Records to be kept by Mayor. § 38–2001.15. [Omitted]. § 38–2001.16. Rules and regulations. § 38–2001.17. Funds not subject to assignment, execution or levy. § 38–2001.18. Application of subchapter — Annuities from other governments. § 38–2001.19. Application of subchapter — Annuities under prior act.