Authority: District of Columbia Health Occupations Revision Act of 1985, effective March 25, 1986 (D.C. Law 6-99; D.C. Official Code § 3-1203.02(14) (2016 Repl.)), and Mayor’s Order 98-140, dated August 20, 1998. Source: Final Rulemaking published at 66 DCR 7413 (June 21, 2019); as amended by Final Rulemaking published at 67 DCR 887 (January 31, 2020).District of Columbia, Office of the Secretary