DM NO. 846, S. 2022. REITERATION OF PARTICIPATION TO THE 2022 3RD QUARTER NATIONWIDE SIMULTANEOUS EARTHQUAKE DRILL (NSED) ACTIVITIES Posted on September 5, 2022 by DepEd Mandaluyong Leave a comment DM NO. 846, S. 2022. REITERATION OF PARTICIPATION TO THE 2022 3RD QUARTER NATIONWIDE SIMULTANEOUS EARTHQUAKE DRILL (NSED) ACTIVITIES Memorandum Numbered