D.C. Mun. Regs. tit. 23, § 1707
1707.1 No person may appear before the Board in a representative capacity prior to submission of a signed statement containing that person's name, address, occupation, telephone number, and the nature of representation.
1707.2 The written statement required under § 1707.1 shall be made a part of the record of the proceeding.
1707.3 Any attorney appearing as counsel in any proceeding shall execute a notice of appearance containing his or her name, office address, office telephone number, D.C. Bar number, and the nature of representation.
1707.4 In the case of law students who appear before the Board under the direction of an accredited law school clinical program, the supervising attorney shall register with the Board.
SOURCE: Final Rulemaking published at 51 DCR 4309 (April 30, 2004); as amended by Final Rulemaking published at 55 DCR 12991 (December 26, 2008).