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I did specify in the caveat for that section only permanently inhabited overseas territories are included, mostly because the "capitals" of uninhabited territories like BIOT or South Georgia are a bit meaningless. I get that means it's an incomplete list, but this was just a personal choice.
Could you accept Norfolk Broads?
I know that it's disputed but you omitted British Indian Ocean Territory as well as South Georgia (though that did appear elsewhere).
I did specify in the caveat for that section only permanently inhabited overseas territories are included, mostly because the "capitals" of uninhabited territories like BIOT or South Georgia are a bit meaningless. I get that means it's an incomplete list, but this was just a personal choice.