Agency-Based Performance Audit Government-Wide Performance Audit Levy Audit Rate Audit Sectoral Performance Audit Special Audit Special Studies Subsidy Audit Rate Audit Manila Electric Company (MERALCO) - CYs 2004 and 2007 (SAO Report No. 2009-01) Manila Electric Company (MERALCO) - CYs 2004 and 2007 (SAO Report No. 2009-01) - Executive Summary Northern Samar Electric Cooperative, Inc. (NORSAMELCO) - CYs 2019 and 2021 (SAO Report No. 2024-02)