D.C. Mun. Regs. tit. 11, § 538
538.1 A public recreation and community center shall not exceed a gross floor area of forty thousand square feet (40,000 sq. ft.), unless approved by the Board of Zoning Adjustment as a special exception in accordance with the provisions of § 3104.1.
SOURCE: Final Rulemaking published at 50 DCR 10137(November 28, 2003)