So, some specific kind of questions. First kind of questions: how do different responders ensure best practice in producing, in updating, in acting on risk assessments? As I said before, it is, by definition, a system that involves multiple legally separate entities coming together. So, how do you ensure best practice across multiple legally separate organisations coming together? What sources of information and what common standards in drawing on particular sources of information are there across that diversity? How to avoid, in some ways, over-familiarity with identified risks. In other words, how to identify the novel or emergent risk. The classic example here is that influenza planning was everywhere throughout risk assessments for about the previous 15 years, but how to ensure that novel, emergent risks are part of that process of anticipating and assessing to avoid a kind of over-familiarity, and how do you share and enable kind of best practice?
Second, a classic problem: responsibilities for complex events. Put really simply: who or what should lead on preparing for complex, large-scale events that, importantly, cross different domains of life? So, take any form of pandemic—a pandemic is not only a health effect, it's an economic event, it's a social event. So, the model of the lead department—. There are going to be very significant aspects or dimensions of that event that are outside of the competency of a lead department, almost by definition. Now, you can have a kind of hierarchy of consequences: you can say, 'First of all, there are consequences in this domain and then there are secondary consequences in X or Y other domain', but, fundamentally, you've got a kind of problem of a sort of whole-system event, where you have cascading or compounding effects that move between the economic, health, social. So, how to kind of organise for that is a persistent challenge, and I think this is partly about the kind of pan-Wales structures in place to deal with the specificity of those kinds of wide-area, complex, cascading and compounding events.
Next challenge, as I move towards conclusion: 'vertical' co-ordination. As I said, you effectively have a system here that is based around this principle of subsidiarity, it's based around multiple diverse, legally separate organisations coming together in these forums. So, how do you ensure effective co-ordination between the local and/or regional level and the next level up? It's a persistent challenge, identified across multiple inquiries. In other words, how do you ensure, particularly for, again, those cross-border, cross-regional kinds of events—? And I think this is a question of the effectiveness of the existing mechanisms for co-ordination between the UK Government lead department and Wales's Government, between Welsh Government and LRFs, and, in particular, the question of bi-directional communication flows. In other words, how did information—? How is information produced? How does it circulate? How is it rendered actionable and how does information move back and forth between the different scales involved in any response? But, in some ways, this is a question of detail; the big issue that comes across inquiries is that 'vertical' co-ordination, which links really nicely into the next issue, which is 'horizontal' co-ordination. In other words, a key problem, always, in this system, is co-ordination. A lot of what has been revealed from multiple past inquiries and therefore one can potentially anticipate might be revealed in future inquiries in relation to multiple events is co-ordination: how do you do good co-ordination?