Gradually over the past few years, some duties carried out by the Queen have been taken on by the younger generations of the Royal Family, including overseas travel and some investitures. This year, Prince Charles lay the wreath on behalf of the Queen. When Queen Elizabeth attended the state opening of Parliament in London on June 21, 2017, the 1.4-kilogram Imperial State Crown was carried in rather than being worn by the Queen. Queen Elizabeth is still holding events and investitures, just not as many as she once did. William gave up his job as an air ambulance pilot earlier this year to focus full-time on royal duties.
Source: CBC News November 12, 2017 09:56 UTC