D.C. Law 18-111 , in subsec. (b), substituted “by first-class mail” for “by certified mail or other form of service which assures delivery of the petition”; in subsec. (c), substituted “by first-class mail” for “by certified mail or other form of service which assures delivery”; in subsec. (j), substituted “by first-class mail” for “by certified mail or other form of service which assures delivery of the decision”; and added subsec. (m). Expiration of Law See Historical and Statutory Notes following § 42-3502.01 . Emergency Legislation