In accordance with D.C. Official Code § 3-1508, the Board, any subcommittee, Executive Director or hearing examiner authorized to conduct any inquiry, investigation, or hearing, shall have the power to administer oaths, to take testimony under oath, subpoena witnesses and require production of records, papers, and documents relevant to the inquiry.
D.C. Mun. Regs. tit. 30, r. 30-405