Application of Dale Denton and Morgan Washburn, pursuant to 11 DCMR Subtitle X, Chapter 9, for special exceptions under Subtitle C § 1504 from the penthouse setback requirements of Subtitle C § 1502.1(b) and (c), under Subtitle E §§ 5007 and 5201 from the accessory structure rear setback requirements of Subtitle E § 5004.3, and under Subtitle E § 5201 from the rear yard requirements of Subtitle E § 306.1, and pursuant to Subtitle X, Chapter 10, for a variance from the lot occupancy requirements of Subtitle E § 304.1 to construct a rear deck and a rear roof deck addition and convert the existing residential care facility to a flat in the RF-1 Zone at premises 1208 T Street N.W. (Square 275, Lot 47).