Chapter 45. Restraints of Trade. § 28–4501. Definition and purpose. § 28–4502. Contract, combination, or conspiracy to restrain trade. § 28–4503. Monopolization. § 28–4504. Exclusions. § 28–4505. Civil investigative demand. § 28–4506. Criminal enforcement by the District of Columbia. § 28–4507. Damages and injunctive relief for injuries to or within the District of Columbia. § 28–4508. Relief for private parties. § 28–4509. Indirect purchasers. § 28–4510. Judgment in favor of the District of Columbia as prima facie evidence. § 28–4511. Limitations on actions. § 28–4512. Assurance of discontinuance. § 28–4513. Cooperation with federal government and states. § 28–4514. Remedies cumulative. § 28–4515. Uniformity. § 28–4516. District of Columbia Antitrust Fund. [Repealed] § 28–4517. Severability. § 28–4518. Relation to other law.