PDA protocol and a very specific dress code for children... British Royal Family rules you have never heard of

The British Royal Family has been on display to the entire world due to the passing of beloved monarch Queen Elizabeth II at the age of 96.
The family members live in palaces, travel around the world, attend the most exclusive events, dine at the finest banquets and dress in the finest clothes.
But… what about the responsibilities, obligations and commitments the royals must fulfil?
Let’s take a look at some of the most unusual Royal Family rules...