Appeal of Hilary Dove and Ranieri Cavaceppi, pursuant to 11 DCMR Subtitle Y § 302, from the determination made on April 6, 2018 by a Program Analyst in the Office of the Zoning Administrator, Department of Consumer and Regulatory Affairs, that the placement of three air conditioning compressor units in a side yard did not violate the side yard setback requirements and was not a cause for zoning enforcement action in the R-1-B Zone at premises 4400 Albemarle Street N.W. (Square 1590, Lot 43).