The document outlines the rules for students at school, including getting parental permission, wearing a school uniform, bringing a packed lunch, arriving on time, listening to teachers, wearing a mask, washing hands with soap, and not using cell phones in class or lending school supplies. It also discusses expressing rules as prohibitions or obligations using phrases like "you are not allowed to", "you can't", "you have to", and "you must".
13. Prohibition and obligation
▪ You are not allowed to …
▪ Cell phones are not permitted …
▪ You can’t …
▪ You have to …
▪ You must …
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