This is the royal rule which means Andrew Mountbatten Windsor could hold the power of a king
17th February 2026
The Regency Act of 1937 lays out who
stands in for a Monarch in a range of situations where they can’t
exercise their functions. It sets out who can act as a king or
queen and which of those royal powers they would hold. Its current
form means that Andrew Mountbatten Windsor, who lost all his
titles, is one of two adults who could instantly assume regal
powers if a child takes the…

