D.C. Mun. Regs. tit. 1, § 2911
2911.1 In every appellate proceeding transferred to this administrative court from the Board of Appeals and Review, the presiding Administrative Law Judge may issue an order requiring the appellant to file a statement specifying whether he or she wishes to continue the appeal.
2911.2 Any such statement shall be filed on a form approved by the Chief Administrative Law Judge, and shall be filed within thirty (30) days of service of an order issued pursuant to this Rule. Failure to file such a form in response to an order issued pursuant to Section 2911.2 shall be grounds for dismissal of the appellate proceeding for want of prosecution.
SOURCE: Final Rulemaking published at 51 DCR 6433, 6444 (June 25, 2004).