"If ifs and ands were pots and pans, there'd be no use for tinkers."
yeah but no but - nice question considering the crap elsewhere
[Why the question mark now? Can you not see your post?]
Clearly a regent would need to be appointed, but who? Andrew? Edward? Harry? ( the q)
well..... we know the answer - I THINK as a fall out to 1936 - if the king died ( George VI that is!) who would rule for the little princesses?
and the answer is
https://www.legislation.gov.uk/ukpga/Edw8and1Geo6/1/16/contents
and I have to say I thought it was revised in 1952 ( brought up to date )
https://www.legislation.gov.uk/ukpga/Edw8and1Geo6/1/16/contents
but my knowledge involves knowing there is one and people can read it if they want
well foreseen