Subchapter IX. Potomac River Bridges Towing Compact. § 9–1117.01. Mayor authorized to enter into Compact; purpose. § 9–1117.02. State Troopers and local law enforcement officers authority. § 9–1117.03. Exclusive jurisdiction over vehicles; governing laws and procedures. § 9–1117.04. Compact not creating agency relationship. § 9–1117.05. Withdrawal from Compact.