There is created in each county in this state a board to be known as the board of trustees of the county law library, hereafter referred to as the board. The board shall consist of the chief judge of the superior court of the circuit in which the county is located, the judge of the probate court, the senior judge of the state court, if any, a solicitor-general of the state court, if any, the clerk of the superior court, and two practicing attorneys of the county. The practicing attorneys shall be selected by the other trustees and shall serve at their pleasure. All of the trustees shall serve without pay. The chief judge of the superior court shall be chairperson of the board. A majority of the members of the board shall constitute a quorum for the purpose of transacting all business that may come before the board.