Use as a private stable shall be permitted as an accessory use in an R-1 District if approved by the Board of Zoning Adjustment as a special exception under § 3104, subject to the provisions of this section.
A private stable shall be set back fifty feet (50 ft.) from all lot lines.
A private stable shall be located so as not to affect adversely the light and air of the building to which it is accessory or of adjacent land and buildings.
D.C. Mun. Regs. tit. 11, r. 11-208