D.C. Mun. Regs. tit. 11-C, § 1316
MONOPOLES, AND RELATED EQUIPMENT
1316.1 Antennas, antenna towers, monopoles, equipment cabinets, or equipment shelters shall be removed at the expense of the property owner if they have not been used for a period of one (1) -year. A one (1) -year extension may be granted by the Board of Zoning Adjustment to this requirement for good cause shown.
SOURCE: Final Rulemaking published at 63 DCR 2447, 2712 (March 4, 2016 – Part 2).
Zoning Regulations of 2016:
General Rules