Subchapter I. Additional Governmental Powers and Responsibilities. Part A. General. §§ 1-301.01 – 1-301.05 Part B. Subpoenas, Administration of Oaths, and Documents Concerning Police Officers and Firefighters. §§ 1-301.21 – 1-301.23 Part C. The Council. §§ 1-301.41 – 1-301.49 Part D. The Mayor. §§ 1-301.61 – 1-301.78 Part D-i. Attorney General for the District of Columbia. §§ 1-301.81 – 1-301.91 Part E. Additional Authority of the Director of the Office of Contracting and Procurement. §§ 1-301.110a – 1-301.110b Part F. Additional Authority of the Attorney General. §§ 1-301.111 – 1-301.114 Part F-i. Office of the Inspector General. §§ 1-301.115a – 1-301.115c Part G. Authority to Participate in Multistate Efforts to Develop Sales and Use Taxes. §§ 1-301.121 – 1-301.128 Part H. Chief Financial Officer for the Department of Housing and Community Development. §§ 1-301.141 – 1-301.141 Part I. Chief Financial Officer Additional Duties. §§ 1-301.151 – 1-301.160 Part J. District of Columbia Auditor Subpoena and Oath Authority. §§ 1-301.171 – 1-301.176 Part K. District of Columbia Auditor Compliance Unit. [Repealed] §§ 1-301.181 – 1-301.184 Part L. Office of the Deputy Mayor for Public Safety and Justice. §§ 1-301.191 – 1-301.193 Part M. Office of Resilience and Recovery. §§ 1-301.201 – 1-301.202