The direction, management and control of any such joint workhouse, and the maintenance and care of the convicts therein, shall be vested in a board of five directors, who shall be called "the board of joint city and county workhouse directors," and such directors shall be freehold electors of such county, and shall serve without compensation, and not more than three members of the board of joint city and county workhouse directors shall be of the same political party faith.
W. Va. Code § 7-9-2