D.C. Mun. Regs. tit. 17, § 2525
2525.1 In connection with any hearing held pursuant to this chapter, the Board shall have the following powers:
2525.2 In proceedings before the Board, if any person refuses to respond to a subpoena, refuses to take the oath or affirmation as a witness, refuses to be examined, or refuses to obey any lawful order of the Board contained in a decision rendered after a hearing, the Board may make application to the Superior Court of the District of Columbia for an order requiring obedience.
SOURCE: Final Rulemaking published at 51 DCR 4401 (April 30, 2004).