D.C. Mun. Regs. tit. 11-K, § 804
804.1 No structure, including accessory buildings, shall occupy a lot in excess of the percentage of lot occupancy set forth in the following table:
TABLE K § 804.1: MAXIMUM PERMITTED LOT OCCUPANCY
| Zone | Use | Lot Occupancy Maximum |
|---|---|---|
| ARTS-1 | Public Rec Center | 20% |
| Residential | 60 % | |
| Residential with IZ | 75% | |
| All Other | n/a | |
| ARTS-2 | Public Rec Center | 20% |
| Residential | 80% | |
| Residential with IZ | 80% | |
| All Other | n/a | |
| ARTS-3 | Public Rec Center | 20% |
| Residential | 75% | |
| Residential with IZ | 80% | |
| All Other | n/a | |
| ARTS-4 | Public Rec Center | 20 % |
| Residential | 75 % | |
| Residential with IZ | 80% | |
| All Other | n/a |
804.2 For the purposes of this section, 'residential uses' includes dwellings, flats, residential rowhouses, residential apartments, boarding houses, hospitals, and community-based institutional facilities.
SOURCE: Final Rulemaking published at 63 DCR 2447, 3176 (March 4, 2016 – Part 2).