Judging from the formal characteristics of legal rules, they can be divided into normative rules and standard rules. Normative rules refer to rules whose content is clear, affirmative and specific, and can be directly applied; standard rules refer to parts of legal rules or The entire content (factual status, rights, obligations, consequences, etc. ) has a certain flexibility, and must be interpreted before it can be used and the appropriate amount of rules. According to the above definitions, Which of the following are normative rules:. ['"This street is closed to traffic between 6 am and 6 pm".', '"Each voter has only one right to vote in an election".', '"Civil activities should respect social morality and must not harm social public interests".', '"The administrative organ shall inform the parties that they have the right to request a hearing before making administrative penalties such as ordering production and business suspension, revocation of licenses or licenses, and large fines. ".']