D.C. Mun. Regs. tit. 17, § 6518
6518.1 The Board shall elect from its members a secretary and such other officers as it deems appropriate and necessary to conduct its business.
6518.2 The secretary, in the chairperson's absence, shall have all of the powers and may perform all of the duties of the chairperson.
6518.3 The Board shall meet at least twice each calendar year and shall hold additional meetings as deemed necessary by the Board upon proper notice in the District of Columbia Register.
6518.4 The chairperson or a majority of the Board may call special meetings upon reasonable notice to all Board members.
SOURCE: Final Rulemaking published at 36 DCR 6243, 6253 (September 1, 1989).