Relative to the NDRM Memorandum 132, s 202 1,titled Participation to the Fourth Quarter Nationwide Simultaneous Earthquake Drill (NSED) 2021 Activities, this Office through the School Governance and Operations Division-DRRM is encouraging all schools and the SDO personnel to participate in the 2021 4th Quarter Nationwide Simultaneous Earthquake Drill (NSED) on 11 November 2021 at 9:00 AM.