DM NO. 1281, S. 2022. DESIGNATION OF OFFICER-IN-CHARGE OF THE LEARNING RESOURCE MANAGEMENT SYSTEM (LRMS) Posted on November 29, 2022 by DepEd Mandaluyong Leave a comment DM NO. 1281, S. 2022. DESIGNATION OF OFFICER-IN-CHARGE OF THE LEARNING RESOURCE MANAGEMENT SYSTEM (LRMS) Memorandum Numbered