When it comes to being a working royal, there are lots of reported protocols that must be followed both in public and behind the Palace walls.
From dressing modestly to not using social media, being a royal has its own rules and regulations.The same can apply for guests of the Royal Family too.
One person who knows about these golden rules and the expected etiquette all too well is Grant Harrold who was a royal butler to King Charles III between 2004 and 2011.
During his seven years in the role, Grant, 44, gained a fascinating glimpse of the traditions and rituals observed by the monarchy, from how to behave at a dinner party and the strict timings to follow at dinner.
Read more on ok.co.uk