That 'North South divide' map makes no point at all.
London will have 2 dedicated helicopters not 4.
However, NPAS being a borderless response, if you're counting the other three SE bases that could cover London if required, then you have to count the populations of the home counties they normally cover also.
Last edited by aeromys; 25th Feb 2015 at 19:53.
Reason: typo