In an order issued April 18, 2013, the Federal Energy Regulatory Commission ("FERC") conditionally approved the Order No. 1000 compliance filing submitted by the California Independent System Operator Corporation ("CAISO") addressing local and regional transmission planning and cost allocation processes set forth in the CAISO Open Access Transmission Tariff. FERC required CAISO to submit a further compliance filing within 120 days of the order to address certain further tariff modifications and clarifications. A memorandum summarizing the order is linked hereto.