(d) There shall be a separate judicial nominating commission as provided by general law for the supreme court, each district court of appeal, and each judicial circuit for all trial courts within the circuit. Uniform rules of procedure shall be established by the judicial nominating commissions at each level of the court system. Such rules, or any part thereof, may be repealed by general law enacted by a majority vote of the membership of each house of the legislature, or by the supreme court, five justices concurring. Except for deliberations of the judicial nominating commissions, the proceedings of the commissions and their records shall be open to the public.