Hah! It sounds as if it ought to be rigorous doesn't it?
(That's just the humongous apparent detail.)
It's not at all though. All of that - brain melting though it might be - relates to the qualification. And there are enough woogles in even that to drive a coach and horses through.
They've also forgotten to include, it seems, the part that says 'and we like the cut of your jib'. 
Has anyone ever seen an actual breakdown of how these cheques are calculated? By person?