Global InformationISO 22324 information
 | This article relies excessively on references to primary sources. (July 2020) |
ISO 22324:2022, Security and resilience — Emergency management — Guidelines for colour-coded alerts, is an international standard developed by ISO/TC 292 Security and resilience. This document provide guidelines for color codes to indicate severity of hazards in public warnings.
There are many different systems are already in use, such as colour state of meteorological condition or former Homeland Security Advisory System, and the standard is intended to be an approach to eliminate confusion due to such differences.[1]
- ^ Standards New Zealand, 2013: ISO Standards for timely disaster warnings will help save lives, [1] accessed 2015-06-21.