The document outlines the structure and activities of the National Disaster Response Plan (NDRP) in the Philippines. It defines disaster response as concerted efforts by agencies to provide assistance during or after a disaster. The NDRP is composed of parts for different disaster types and includes roles for agencies like the OCD, AFP, PNP and clusters for activities. It details the pre-disaster, during disaster and post-disaster phases and outlines cross-cutting activities like early warnings, damage assessments and resource mobilization. The response system aims to provide prompt response and coordination between agencies for hydro-meteorological disasters.