D.C. Off. Admin. R. Prac. & P. 2924
Final Rulemaking published at 53 DCR 5674, 5676 (July 14, 2006); as amended by the Tenant Organization Petition Standing Amendment Act of 2010, effective September 24, 2010 (D.C. Law 18-226; 57 DCR 6920, 692 1 (August 6, 2010)); as amended by Final Rulemaking published at 57 DCR 12541 (December 31, 2010); as amended by Final Rulemaking published at 63 DCR 6556 (April 29, 2016).