The executive committee of the state committee shall consist of the elected officers of the state committee, the national committeeman and committeewoman, the county chairman and first and second county vice-chairmen from each county, and three members at large from each congressional district. State committee bylaws may provide for additional voting or ex officio members of the executive committee of the state committee. The chairman of the state committee shall be ex officio chairman of the executive committee.
A.R.S. § 16-827