Subchapter I - Additional Governmental Powers and Responsibilities (Part A to Part L)
- Part A - General (Section 1-301.01 to Section 1-301.05)
- Part B - Subpoenas, Administration of Oaths, and Documents Concerning Police Officers and Firefighters (Section 1-301.21 to Section 1-301.23)
- Part C - The Council (Subpart 1 to Subpart 5)
- Part D - The Mayor (Section 1-301.61 to Section 1-301.79)
- Part D-i - Attorney General for the District of Columbia (Section 1-301.81 to Section 1-301.90)
- Part E - Additional Authority of the Director of the Office of Contracting and Procurement (Section 1-301.91 and Section 1-301.92)
- Part F - Additional Authority of the Attorney General (Section 1-301.111 to Section 1-301.114)
- Part F-i - Office of the Inspector General (Section 1-301.115a and Section 1-301.115b)
- Part G - Authority to Participate in Multistate Efforts to Develop Sales and Use Taxes (Section 1-301.121 to Section 1-301.128)
- Part H - Chief Financial Officer for the Department of Housing and Community Development (Section 1-301.141)
- Part I - Chief Financial Officer Health Care Analysis and Overtime Plan (Section 1-301.151)
- Part J - District of Columbia Auditor Subpoena and Oath Authority (Section 1-301.171 to Section 1-301.174)
- Part K - District of Columbia Auditor Compliance Unit (Section 1-301.181 to Section 1-301.184)
- Part L - Office of the Deputy Mayor for Public Safety and Justice (Section 1-301.191)