Application of Addisleigh Park Washington Properties LLC, as amended, pursuant to 11 DCMR Subtitle X, Chapter 9, for special exceptions under Subtitle U § 513.1(n) from the prepared food shop requirements of Subtitle U § 512.1(d)(3); under Subtitle C § 1500.3 from the penthouse regulations of Subtitle C § 1500; under C § 703.2 from the minimum parking requirements of Subtitle C § 701.5; under Subtitle C § 909.2 from the loading requirements of Subtitle C § 901.1, under Subtitle G § 1201 from the rear yard requirements Subtitle G § 405.2, and pursuant to Subtitle X, Chapter 10, for an area variance from the floor area ratio requirements of Subtitle G § 402.1, to construct a new two-story commercial building with a cellar level and penthouse habitable space at premises in the MU-4 Zone at premises 1803 Rhode Island Avenue, N.E. (Square 4209, Lot 5).