D.C. Mun. Regs. tit. 17, § 4112
4112.1 A board shall issue subpoenas to compel witnesses to appear and testify or to produce books, records, papers, or documents on its own motion or upon the request of a party.
4112.2 A board shall issue subpoenas in the name of the Mayor of the District of Columbia. A subpoenaed witness, other than one employed by the District of Columbia Government, shall be entitled to a reasonable fee established by the Director, but the fee shall not be required to be paid in advance.
4112.3 Subpoenas issued by a board shall be enforceable in the manner prescribed in § 519(f)(3) of the Act, D.C. Official Code §2-3305.19(f)(3) (1987 Supp.).
SOURCE: Final Rulemaking published at 34 DCR 5872 (September 11, 1987).