D.C. Mun. Regs. tit. 11-I, § 208
208.1 Each building in a D zone shall achieve a Green Area Ratio (GAR), as specified in the following table, for the zone in which the building is located and is subject to the requirements, permissions, and conditions of Subtitle C, Chapter 6:
TABLE I § 208.1: GREEN AREA RATIO REQUIREMENTS
| Zone | Green Area Ratio |
|---|---|
| D-2 | 0.30 |
| D-1-R, D-3, D-4, D-4-R, D-5, D-5-R, D-6, D-6-R, D-7, D-8 | 0.20 |
SOURCE: Final Rulemaking published at 63 DCR 2447, 3041 (March 4, 2016 – Part 2).