Subchapter I-A. Residency Requirements for Government Employees and Residency Preferences for Applicants. § 1–515.01. Definitions. § 1–515.02. District residency preference for applicants. § 1–515.03. District residency requirement for certain District government employees. § 1–515.04. Proof of District residency and enforcement. § 1–515.05. Hardship Waivers. § 1–515.06. Reporting. § 1–515.06a. Study of District government employee residency. § 1–515.07. Construction with other laws. § 1–515.08. Rules.