By Zahra Khaliq The Royal Family are no strangers to rules – from dress codes to banned words, family traditions and code of conducts – there’s plenty to keep on top of if you want to adhere to the royal etiquette. And it appears that the youngest royals are not exempt from rules either. The Prince and Princess of Wales have reportedly introduced their own selection of rules for their children, Prince George, Princess Charlotte and Prince Louis to follow at home. The family of five, who moved to Adelaide Cottage on the Windsor Estate last year, have implemented one very important rule for the …