No person shall utter loud, threatening, or abusive language, or engage in any disorderly or disruptive conduct that has the effect of (as determined by the presiding officer) impeding any meeting, hearing, or other proceeding of the Board or the orderly conduct of official business of any member, officer, employee, or agent of the Board; or enter or remain in, during the course of any meeting, hearing, or other proceeding of the Board, any area set aside for use by persons other than the general public.
D.C. Mun. Regs. tit. 11, r. 11-3108