DM No. 316, s. 2023 – Addendum/Corrigendum to Division Memorandum No. 306, s. 2023 “Conduct of DRRM Activities in Observance of the National Disaster Resilience Month (NDRM) and Inter-School DRRM Olympics Under the 3 Pillars of DO 37, s. 2015, DO 33, s. 2021 and DO 37, s. 2022 Disaster Preparedness and Response”