D.C. Code § 34-1407
The Mayor of the District of Columbia is authorized to grant permits for the repair, enlargement, and extension, under proper regulations, of existing electric-lighting conduits, and in every conduit constructed or to be constructed under the provisions of this section, 3 ducts shall be reserved for the use of the United States and the District of Columbia.
D.C. Code § 34-1407
Deregulation of streetlighting service: §,130 of H.R. 3067, amended by H.R. 99-419, incorporated in Pub. L. 99-190 by § ,101(c), the D.C. Appropriation Act, 1986, provided that the Public Service Commission is authorized to order and to approve the deregulation of streetlighting service to the District of Columbia as provided in its opinion and order in Formal Case No. 813, dated July 12, 1984 (Order No. 8056), § 34-204.93, § 34-1101 , and this section, and provided that the provisions of this opinion and order regarding deregulation of streetlighting service are hereby ratified and declared to be in effect as of July 12, 1984 and shall continue to be in effect until revoked or rescinded.
Building restrictions and regulations, flood hazards, subdivisions and developments, mayor to review proposals, see § 6-502 . Rate change procedures, appeal and review, see § 34-901 . Utility rates and rate discrimination, see §§ 34-702 to 34-704 . Utility service, valuation and accounts, service and facilities charges, certification, see § 34-1101 . .