The primary role of King Charles III is being a symbol of unity and continuity of the UK within the Commonwealth of Nations. Some of the large number of the Monarch’s constitutional and ceremonial duties are summarized below.
Head of State
The Monarch acts as a focus for the nation to join together. He stands over ceremonial occasions, visits local communities, and represents the United Kingdom around the world. The British Monarch is also the Head of State of Australia, New Zealand, and Canada.
Head of the Commonwealth
The Monarch is also Head of the British Commonwealth. During her reign.
Head of the Armed Forces
The Monarch is the Head of the Armed Forces and formally declares war and peace. Members of the Armed Forces swear allegiance to the Crown.
Head of the Church of England and the Church of Scotland
The Monarch is also Head of the Church of England and the Church of Scotland. Thus, the State and the Church are not separate.
Head of the Executive
The Monarch is the source of all Executive power in the United Kingdom. However, in reality, the Monarch does not exercise these powers; the Government, the Cabinet, and the Prime Minister carry out executive functions in the name of the Crown.
Opening of Parliament:
Each year, the Monarch opens the new parliamentary session at the Palace of Westminster. During the ceremony of the State Opening of Parliament, in the House of Lords, the Monarch addresses both houses via the King’s Speech (speech from the throne), in which the Government’s programme for the forthcoming session of Parliament is outlined.
→ In fact, the speech is written by the Prime Minister and his aides.
Dissolution of Parliament
Before a general election is held, the Monarch must give permission for Parliament to be dissolved. In reality, the opening and dissolution of Parliament are carried out at the Prime Minister’s wishes.
Liaison with the Prime Minister
The Monarch generally meets with the Prime Minister during 'an audience' at Buckingham Palace once a week, usually Tuesday, in order to discuss current issues.