BS ISO 22328-1:2020 pdf free.Security and resilience一Emergency management General guidelines for the implementation of a community-based disaster early warning system. BS ISO 22328-1 The disaster preparedness team should conduct a risk assessment in accordance with ISO 31000:2018,Clause 6, and identify vulnerabilities.The disaster preparedness team should consider the following factors in its risk assessment:Technical: To help understand the physical conditions of the...