D.C. Mun. Regs. tit. 11-H, § 6007
6007.1 In areas other than designated use areas, the uses in this section shall be permitted if approved by the Board of Zoning Adjustment as a special exception pursuant to Subtitle X, Chapter 9, and subject to the conditions applicable to each use as follows:
(A) The uses shall not be permitted in the MU-4/WP zone;
(B) No part of the lot on which the use is located shall be within twenty-five feet (25 ft.) of any R, RA, or RF zone unless separated therefrom by a street or alley;
(C) If any lot line of the lot abuts an alley containing a zone boundary line for a residential zone, a continuous brick wall at least six feet (6 ft.) high and twelve inches (12 in.) thick shall be constructed and maintained on the lot along the length of that lot line. The brick wall shall not be required in the case of a building that extends for the full width of its lot;
(D) Any refuse dumpsters shall be housed in a three- (3) sided brick enclosure equal in height to the dumpster or six feet (6 ft.) high, whichever is greater. The entrance to the enclosure shall include an opaque gate. The entrance shall not face an R, RA, or RF zone;
(E) The use shall not include a drive-through;
(F) There shall be no customer entrance in the side or rear of a building that faces a street or alley containing a zone boundary line for a residential zone; and
(G) The use shall be designed and operated so as not to become objectionable to neighboring properties because of noise, sounds, odors, lights, hours of operation, or other conditions;
(f) Education, college/university uses subject to Subtitle X § 102, in all the other zones in NMU Use Group B that are not allowed as a matter of right;
(g) Motor vehicle-related uses are not permitted except for the following uses subject to the corresponding conditions:
(1) The uses shall not be permitted in the NMU-4/H-A and NMU-4/H-R zones; and
(2) A gasoline service station or repair garage not including body or fender work, subject to the following conditions:
egress through existing or proposed alleys or streets; or
(E) Traffic hazards caused by unusual street grades or other conditions; and
(3) The parking spaces shall be located, and all facilities in relation to the parking spaces shall be designed, so that they are not likely to become objectionable to adjoining or nearby property because of noise, traffic, or other objectionable conditions.
(j) Service (general) uses subject to the following limitations and corresponding conditions:
(1) A self-service or full-service laundry or dry-cleaning establishment that exceeds two thousand five hundred square feet (2,500 sq. ft.) of gross floor area; and
(2) An establishment that has as a principal use the administration of massage;
(k) Utility (basic) uses, other than an optical transmission node, but not including an EEF use, provided the Board of Zoning Adjustment concludes the use will not, as a consequence of its design, operation, low employee presence, or proximity to other electronic equipment facilities, inhibit future revitalization of the neighborhood, reduce the potential for vibrant streetscapes, deplete street life, or inhibit pedestrian or vehicular movement;
(l) Youth Rehabilitation Home, Adult Rehabilitation Home provided that the use shall house no more than twenty (20) persons, not including resident supervisors or staff and their families.
SOURCE: Final Rulemaking published at 63 DCR 2447, 2987 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 66 DCR 12137 (September 13, 2019); as amended by Final Rulemaking published at 70 DCR 011297 (August 25, 2023).