No monarchy anymore? What would happen ...

If there wasn´t monarchy anymore, the president would have to ...

• control that the royal family wouldn´t get any power again
• change/create laws concerning the monarchy
• move into Buckingham Palace
• sell the royal family´s property
• choose a new prepresantative for the UK
• found new political institutions and a constitution
• establish a social reform
• found a republic
• find a new source of income for the state
• establish a new voting system
• find new state symbols
• establish a money reform / print new money
• rethink the relationship to Commonwealth Countries
• travel Europe
• create a new national anthem