DM No. 114, s. 2023 – ANNOUNCEMENT FOR THE CONDUCT OF CY 2023 QUARTERLY NATIONWIDE SIMULTANEOUS EARTHQUAKE DRILL (NSED) 2 Mar,2023 DO SCMLeave a comment DM-No.-114-s.-2023-ANNOUNCEMENT-FOR-THE-CONDUCT-OF-CY-2023-QUARTERLY-NATIONWIDE-SIMULTANEOUS-EARTHQUAKE-DRILL-NSED.pdf