Thanks. Interesting to note the "interruption page" and "safety content page" parts, which I think deals with quite a few queries in the comments about how people will know what to do.
Also just a note that the first two GOV.UK links under "Research on this pattern" don't include live examples any more.
Also just a note that the first two GOV.UK links under "Research on this pattern" don't include live examples any more.