In an SP District, no building, including accessory buildings, devoted to a residential use except a hotel shall occupy more than eighty percent (80%) of the lot upon which it is located.
No public recreation and community center may be permitted a lot occupancy in excess of twenty percent (20%).
A public recreation and community center may be permitted a lot occupancy in excess of twenty percent (20%), but not to exceed forty percent (40%), if approved by the Board of Zoning Adjustment; provided that, in addition to the requirements of § 3104.1, the agency shows that the increase is consistent with agency policy of preserving open space.
D.C. Mun. Regs. tit. 11, r. 11-532