D.C. Mun. Regs. tit. 7, § 1520
1520.1 No Board member wishing to speak in order to give notice, to make a motion, to submit a report, or to accomplish any other purpose shall proceed until the Board member has addressed and been recognized by the Chairman, after which the Board member may address the Board.
1520.2 No Board member shall be permitted to speak more than once on any subject until every Board member desiring to be heard on the subject has been allowed to speak.
1520.3 The Chairman may recognize members of the public, employees of the Board, or employees or officials of the District government if the presentation by recognition of these person would, in the judgment of the Chairman or a majority of the Board present and voting, and enhance the Board's understanding of the matter under consideration.
SOURCE: Notice of Final Rulemaking published at 49 DCR 10805 (November 29, 2002).