District of Columbia Code
Part A - General
§ 1–142. Requirements as to display

The flag of the District of Columbia shall be displayed in the same manner, at the same time, and on the same occasions as the flag of the United States is displayed in the District of Columbia pursuant to and consistent with federal law.
(July 1, 1982, D.C. Law 4-121, § 3, 29 DCR 2072.)
1981 Ed., § 1-122.