Preferred uses shall include any use within the arts, design and creation; eating and drinking establishments; retail; general service; or financial service use categories described in Subtitle B, Chapter 2.
Each building that faces the following streets or locations in the following zones shall devote not less than fifty percent (50%) of the gross floor area of the ground floor to preferred uses:
Not less than fifty percent (50%) of the surface area of the street wall, including building entrances, of those building frontages described in Subtitle K § 621.2 shall be devoted to doors or display windows having clear or low emissivity glass.
Preferred uses shall provide direct, exterior access to the ground level.
The minimum floor-to-ceiling height for portions of the ground floor level devoted to preferred uses shall be fourteen feet (14 ft.).
Ground floor area required for preferred uses may not be transferred to any other lot through the combined lot development procedures of Subtitle K § 608.
For good cause shown, the Board of Zoning Adjustment may authorize interim occupancy of the preferred use space required under Subtitle K § 621.2 by other uses permitted in the StE zones for up to a five (5) year period, provided that:
D.C. Mun. Regs. tit. 11, r. 11-K619