D.C. Municipal Regulations (Last Updated: September 13, 2017) |
Title 11. ZONING REGULATIONS OF 1958 |
Chapter 11-4. RESIDENCE DISTRICT: HEIGHT, AREA, AND DENSITY REGULATIONS |
Section 11-402. FLOOR AREA RATIO (R)
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402.1In an R-1 and R-2 District, the maximum floor area ratio requirements applicable in each district may be increased for specific public school buildings or structures; provided, the total gross floor area of all buildings and structures on the campus shall not exceed a floor area ratio of nine-tenths (0.9).
402.2In an R-3, R-4, R-5-A, and R-5-B District, the maximum floor area ratio requirements applicable to each district may be increased for specific public school buildings or structures, but shall not exceed the floor area ratio prescribed for the R-5-B District.
402.3In all other Residence Districts not provided for in §§ 402.1 and 402.2, increases in the floor area ratio of all public school buildings and structures shall not exceed the floor area ratio prescribed for the R-5-C District.
402.4Except as provided in other provisions of this chapter and in § 411, the maximum permitted floor area ratio in a Residence District shall be as set forth in the following table:
ZONE DISTRICT
AND STRUCTURE
MAXIMUM
FLOOR AREA
RATIO (FAR)
R-1-A, R-1-B, R-2, R-3, R-4
R-5-A
Public libraries
All Structures
R-5-B
Public libraries
All structures
R-5-C
All structures
R-5-D
All structures
R-5-E
Apartment house and hotel
Any other structure
None prescribed
2.0
0.9
2.0
1.8
3.0
3.5
6.0
5.0
402.5First floor or basement areas designed and used for parking space or for recreation space shall not be counted in the floor area ratio; provided, that not more than fifty percent (50%) of the perimeter of the space may be comprised of columns, piers, walls or windows, or may be similarly enclosed.
402.6A public recreation and community center in an R-1, R-2, or R-5-A district shall not exceed 0.9 floor area ratio, except that a public recreation and community center may have a floor area ratio up to 1.8 if approved by the Board of Zoning Adjustment, pursuant to § 3104.1.
402.7A public recreation and community center in an R-3, R-4, R-5-B, R-5-C, R-5-D, or R-5-E district shall not exceed 1.8 floor area ratio.