This European Standard describes good practice principles of drinking water supply management in the event of a crisis, including preparatory and follow-up measures.
EN 15975-1:2011+A1:2015 history
2015EN 15975-1:2011+A1:2015 Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management
2011EN 15975-1:2011 Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management (Incorporates Amendment A1: 2015)