Where an open court is provided in a CR District, the court shall have the following minimum dimensions:
(a) | Residential building, except hotel | Width: Three inches per foot (3 in./ft.) of height of court, but not less than ten feet (10 ft.); |
(b) | Hotel and other permitted structure | Two and one-half inches per foot building (2 1/2 in./ft.) of height of court, but not less than six feet (6 ft.); |
Where a closed court is provided in a CR District, the court shall have the following minimum dimensions:
(a) | Residential building, except hotel | Width: Four inches per foot (4 in./ft.) of height of court, but not less than fifteen feet (15 ft.); Area: Twice the square of the required width of court dimension; and |
(b) | Hotel and other permitted structure | Width: Two and one-half inches per foot (2 1/2 in./ft.) of height of court, but not less than twelve feet (12 ft.); Area: Twice the square of the required width of court dimension. |
For the purposes of this section, "residential building" shall include dwellings, flats, multiple dwellings, rooming and boarding houses, hospitals, and community-based residential facilities.
In the case of a building devoted to both residential and nonresidential uses, the minimum width and area of a court shall be computed as follows:
No required opening for the admission of light and natural ventilation shall open onto a court niche where the ratio between the width of court niche and the depth of court niche is less than two to one (2:1).
No portion of a court niche shall be farther than three feet (3 ft.) from a point where the court niche is less than three feet (3 ft.) in width.
D.C. Mun. Regs. tit. 11, r. 11-638