Charles III paid tribute to Queen Elizabeth as he was formally announced as the nation's new king.
Charles made the personal declaration during the Accession Council meeting where he was declared the new monarch. A proclamation will follow on the balcony later in the morning.
Paying tribute to the Queen at the Accession Council, the King said: “Her reign was unequalled in its duration, its dedication and its devotion. Even as we grieve, we give thanks for this most faithful life.”