Subchapter IV. Source Selection and Contract Formation. § 2–354.01. Source selection methods. § 2–354.01a. Prohibited contacts during source selection. § 2–354.02. Competitive sealed bids. § 2–354.03. Competitive sealed proposals. § 2–354.04. Sole source procurements. § 2–354.05. Emergency procurements. § 2–354.06. Human care procurements. § 2–354.07. Small purchase procurements. § 2–354.08. Special pilot procurements. § 2–354.09. Auctions. § 2–354.10. General Services Administration schedules. § 2–354.11. Cooperative purchasing. § 2–354.12. District of Columbia Supply Schedule. § 2–354.13. Competition exemptions. § 2–354.14. Cancellation of solicitations. § 2–354.15. Collusion. § 2–354.16. Contingent fees. § 2–354.17. Confidentiality. § 2–354.18. Right to audit records; right to inspect. § 2–354.19. Reasonable prices. § 2–354.20. Prequalification.