Source:
Final Rulemaking published at 56 DCR 7646 (September 25, 2009), incorporating text of Proposed Rulemaking published at 56 DCR 1827, 1828 (February 27, 2009); as amended by Final Rulemaking published at 56 DCR 9562 (December 25, 2009), incorporating text of Proposed Rulemaking published at 56 DCR 8599 (October 30, 2009); as amended by Final Rulemaking published at 66 DCR 15460 (November 22, 2019).