It is forbidden to play the board game "Monopoly" in the Royal palace. This rule entered into force in 2008. That is because the royal family recognized this game too vicious for the monks.
Going on a journey or a trip, every family member should take black clothes with them. It is necessary in the case of someone's death.
There is a prohibition on real fur coats in the Royal Family. But, interestingly, this rule does not apply to fur hats and collars.
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