Regulations Governing the Handling of Mail Article 39
Should the post office conclude that a mail contains any document or material prohibited to be mailed or other people’s mail, the post office may ask the sender or the recipient to open the mail for inspection. If the request is refused, the post office may refuse to deliver the mail. During inspection, post office staff may not read more contents exceeding the necessary scope for the inspection of the letter.
中文原文 郵件處理規則第39條
郵局認為郵件內裝有禁寄之文件或物品，或夾寄他人郵件者，得請寄件人或收件人當面拆驗，拒絕拆驗者，不予遞送。
拆驗時，其查閱不得逾越必要範圍。
拆驗時，其查閱不得逾越必要範圍。