D.C. Code § 2-1322: Composition.

The Commission shall consist of 15 public (voting) members appointed by the Mayor. There shall also be the following ex-officio nonvoting members: The Directors of the Department of Human Services, Department of Housing and Community Development, Department of Recreation, Department of Transportation, Department of Manpower, the librarian of the District of Columbia Public Library, the Chief of the Metropolitan Police Department, and the Director of the Department of Licenses, Investigation and Inspections.