Accessory parking spaces, except for a motel, wholly within three hundred feet (300 ft.) of the lot or part of the lot on which the principal use is permitted, shall be permitted as a special exception in a C-M District when those parking spaces are approved by the Board of Zoning Adjustment in accordance with the requirements of §§ 213.3 through 213.5 and 3104.
D.C. Mun. Regs. tit. 11, r. 11-803