D.C. Mun. Regs. tit. 11-D, § 1002
1002.1 In the R-1A/CBUT zone, the maximum permitted lot occupancy for lots that are less than six thousand five hundred square feet (6,500 sq. ft.) shall be forty percent (40%).
1002.2 In the R-1A/CBUT zone, the maximum permitted lot occupancy for lots that are between six thousand five hundred square feet (6,500 sq. ft.) and eight thousand nine hundred and ninety-nine square feet (8,999 sq. ft.) shall be thirty-five percent (35%), but not less than two thousand six hundred square feet (2,600 sq. ft.).
1002.3 In the R-1A/CBUT zone, the maximum permitted lot occupancy for lots that are over nine thousand square feet (9,000 sq. ft.) shall be thirty percent (30%), but not less than three thousand one hundred and fifty square feet (3,150 sq. ft.).
1002.4 Notwithstanding Subtitle D §§ 1002.1 through 1002.3, the maximum permitted lot occupancy for public recreation and community centers shall be as set forth in Subtitle D § 210.1.
SOURCE: Final Rulemaking published at 63 DCR 2447, 2834 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 66 DCR 2337 (February 22, 2019); as amended by Final Rulemaking published at 66 DCR 13705 (October 18, 2019); as amended by Final Rulemaking published at 70 DCR 011297 (August 25, 2023).