It’s no secret that the United Kingdom’s royal family has strict rules they must live by.
Carrying a royal title comes with a thorough regimen on how to behave.
According toPureWow, some of the guidelines are a bit intense.

Rules for the family stretch far past their outfit choices, too.
If you even associate with a member of the family you have strict rules to follow.
Todate a royal, you must engage in a strict protocol.

Want to wear a tiara?
You have to wait until you marry into the family, unfortunately (via theBBC).
However, Kate was having a conversation with a fan when an unspoken rule was broken.
Even celebrities like Michelle Obama have faced backlash for putting their arms around royals (viaInsider).