Chapter 11 - National Capital Region Transportation (Subchapter I to Subchapter IX)
- Subchapter I - National Capital Transportation Program (Section 9-1101.01)
- Subchapter II - Compact for Mass Transportation (Section 9-1103.01 to Section 9-1103.07)
- Subchapter III - Rail Rapid Transit (Section 9-1105.01 to Section 9-1105.03)
- Subchapter IV - Washington Metropolitan Area Transit Authority Compact (Section 9-1107.01 to Section 9-1107.12)
- Subchapter IV-A - Washington Metropolitan Area Transit Authority Fund (Section 9-1108.01 and Section 9-1108.02)
- Subchapter V - Washington Metropolitan Area Transit Authority Safety Regulation (Section 9-1109.01 to Section 9-1109.07)
- Subchapter VI - Adopted Regional System (Section 9-1111.01 to Section 9-1111.17)
- Subchapter VII - Acquisition of Mass Transit Bus Systems (Section 9-1113.01 to Section 9-1113.07)
- Subchapter VIII - Woodrow Wilson Bridge and Tunnel Compact (Section 9-1115.01 to Section 9-1115.04)
- Subchapter IX - Potomac River Bridges Towing Compact (Section 9-1117.01 to Section 9-1117.05)