A building erected, altered, converted, or reconstructed for use as a private garage shall be subject to the provisions of this section.
A private garage that is an accessory building in a Residence District:
An artist studio shall be a permitted use in either a private garage that is an accessory building located in a Residence District or in a building located on an alley lot, subject to the provisions of this section and the following criteria:
A private garage constructed on an alley lot shall be set back at least twelve feet (12 ft.) from the center line of the alley on which the lot abuts.
A private garage constructed on an alley lot shall be exempt from the requirements for minimum lot dimensions, but shall be subject to the limitation on percentage of lot occupancy for the district in which it is located.
A private garage permitted in a Residence District as a principal use on a lot other than an alley lot shall open directly onto an alley, and shall not be located within fifty feet (50 ft.) of any building line or within twelve feet (12 ft.) of the center line of the alley upon which it opens.
The lot upon which a private garage permitted in a Residence District is located shall be exempt from the requirements for minimum lot dimensions, but shall be subject to the limitation on percentage of lot occupancy for the district in which it is located.
A carport shall be attached to the main building and shall not be located along the side of the building that faces a building line except, if approved by the Board of Zoning Adjustment as a special exception under § 3104, a carport may be located subject to the conditions for accessory open parking spaces in §§ 2116.5 through 2116.9.
D.C. Mun. Regs. tit. 11, r. 11-2300