Subchapter XII. Employees of District Contractors and Instrumentality Whistleblower Protection. § 2–223.01. Definitions. § 2–223.02. Prohibitions. § 2–223.03. Enforcement. § 2–223.04. Disciplinary action; fine. § 2–223.05. Election of remedies. § 2–223.06. Posting of notice. § 2–223.07. Applicability.