302.1 Where a lot is divided, the division shall be effected in a manner that will not violate the provision of this title for yards, courts, other open space, minimum lot width, minimum lot area, floor area ratio, percentage of lot occupancy, parking spaces, or loading berths applicable to that lot or any lot created; except that:
(a) A non-Alley Lot recorded as a tax lot with the Office of Tax and Revenue prior to May 12, 1958, which shared and underlying record lot with an Alley Tax Lot that has been converted to an Alley Record Lot under Subtitle C § 306.3, may be converted to a record lot without complying with these development standards; and(b) A non-Alley Lot recorded as a tax lot with the Office of Tax and Revenue prior to September 6, 2016, which shared an underlying record lot with an Alley Tax Lot that has been converted to an Alley Record Lot under Subtitle C § 306.4, may be converted to a record lot if granted by the Board of Zoning Adjustment as a special exception pursuant to Subtitle X, Chapter 9.302.2 Each new primary building and structure shall be erected on a separate lot of record in all R, RF, and RA zones, except as follows:
(a) As provided for in the theoretical lot subdivision regulations of Subtitle C § 305.1;(b) Buildings and structures erected in conformance with an approved campus plan, medical campus plan, or private school plan; and(c) Buildings and structures erected in conformance with an approved planned unit development.302.3 No building or structure in any zone may be erected to cover more than one (1) record lot.
302.4 In all other zones, multiple primary buildings may be erected on a single record lot provided that each building, and the buildings as a group, shall meet all of the development standards for the zone.
D.C. Mun. Regs. tit. 11, r. 11-C302
Final Rulemaking published at 63 DCR 2447 (9/6/2016); amended by Final Rulemaking published at 67 DCR 12690 (10/30/2020)