DM NO. 664, S. 2022. DATA VALIDATION AND HARMONIZATION FOR THE DIVISION LEARNING RECOVERY AND CONTINUITY PLAN (LRCP) Posted on July 14, 2022 by DepEd Mandaluyong Leave a comment DM NO. 664, S. 2022. DATA VALIDATION AND HARMONIZATION FOR THE DIVISION LEARNING RECOVERY AND CONTINUITY PLAN (LRCP) Memorandum Numbered