DM NO. 1603, S. 2025. CONDUCT OF SCHOOL VALIDATION FOR THE OPLAN KALUSUGAN SA DEPED-HEALTHY LEARNING INSTITUTIONS (OKD-HLI) CERTIFICATION Posted on October 27, 2025 by Leave a comment DM NO. 1603, S. 2025. CONDUCT OF SCHOOL VALIDATION FOR THE OPLAN KALUSUGAN SA DEPED-HEALTHY LEARNING INSTITUTIONS (OKD-HLI) CERTIFICATION Memorandum Numbered