The commission shall meet at least twice yearly at the call of the chairman. The chairman may call other meetings when considered necessary and must do so on the direction of the majority of the commissioners. The members are allowed the usual per diem, mileage, and subsistence as provided by law for members of boards, committees, and commissions. The administrator shall administer the affairs of the commission under policies established by the commission. Decisions of the administrator may be appealed to the full commission. Any decision of the full commission to suspend, revoke, or deny a permit or license may be appealed to an administrative law judge as provided under Article 5 of Chapter 23 of Title 1.