Plans have been put in place in case the Queen dies while she is at Balmoral in Scotland, according to reports. Long established protocols already exist for 10 days of national mourning - called Operation London Bridge.
On top of that, Operation Unicorn dictates the protocols in case of the Queen dying while at her summer residence in Balmoral, Scotland.
Details of 'Operation Unicorn' emerged in 2019, Edinburgh Live reports, and they outline what would happen if the Queen died in Scotland.