DM NO. 532, S. 2025. GUIDELINES ON THE CONDUCT OF THE NATIONAL SCHOOL BUILDING INVENTORY (NSBI) FOR SY 2024-2025 Posted on April 16, 2025 by Leave a comment DM NO. 532, S. 2025. GUIDELINES ON THE CONDUCT OF THE NATIONAL SCHOOL BUILDING INVENTORY (NSBI) FOR SY 2024-2025 Memorandum Numbered