D.C. Mun. Regs. tit. 11, r. 11-K609
Loading requirements for each use shall be as prescribed in Subtitle C, Chapter 21.
Where other options for access to parking spaces exist, such as from an alley or a different street, access to loading shall not be from a section of street where preferred uses are required in accordance with Subtitle K § 621; or from Martin Luther King Jr. Avenue, S.E., Dogwood Street, 13th Street, or Oak Drive.
Loading entrances shall not be located closer than thirty-two feet (32 ft.) from the intersection of an alley other curb cut as measured from the intersection of the curb lines extended.
Loading entrances shall not be located closer than sixty feet (60 ft.) from the nearest intersection of a street as measured from the intersection of the curb lines extended.
Loading entrances shall make use of architectural treatments, to mitigate visual impacts,
Access points to requiring a curb cut shall be a sufficient distant from any street intersection so as not to disrupt traffic flow.
D.C. Mun. Regs. tit. 11, r. 11-K609