（会社やお店のポリシーは "policy" を使う）
rule /ruːl/ n)規則･ルール
★ of activity/game a statement of what may, must or must not be done in a particular situation or when playing a game
・to follow/obey a rule
code /'kəƱd/ n)法典、規準、記号･体系
★ a system of words, letters, numbers or symbols that represent a message or record information secretly or in a shorter form
・to break/crack a code(=to understand and read the message)
My rule is that I need to exercise everyday and eat well.
It's my personal code to always to be happy.
Company policy
Store policy
