How long will the Public Security Bureau give a reply after receiving the tip-off?

Legal analysis: It is not clearly stipulated how long the Public Security Bureau will reply after receiving the report, but it is stipulated that the people's court, the people's procuratorate or the public security organ should timely review the materials of reporting, accusing, reporting and surrendering according to their jurisdiction, and if they think that there are criminal facts that need to be investigated for criminal responsibility, they should file a case; If it is considered that there are no criminal facts, or the criminal facts are obviously minor, and it is not necessary to pursue criminal responsibility, the case shall not be filed, and the complainant shall be informed of the reasons for not filing the case.

Legal basis: Article 178 of the Procedures for Handling Criminal Cases by Public Security Organs. After accepting a case, the public security organ considers that the criminal facts that need to be investigated for criminal responsibility belong to its own jurisdiction and are approved by the person in charge of the public security organ at or above the county level; If it is considered that there are no criminal facts, or the criminal facts are obviously minor and need not be investigated for criminal responsibility, or there are other circumstances in which criminal responsibility is not investigated according to law, the case shall not be filed with the approval of the person in charge of the public security organ at or above the county level. If a complainant decides not to file a case, the public security organ shall make a notice of not filing a case and serve it on the complainant within three days. If new facts or evidence are found after deciding not to file a case, or if the original facts are found to be wrong and need to be investigated for criminal responsibility, the case shall be filed in time.

Article 112 of the Criminal Procedure Law of People's Republic of China (PRC), the people's court, the people's procuratorate or the public security organ shall, within their jurisdiction, promptly review the materials of accusation, complaint, report and surrender, and if they think that there are criminal facts that need to be investigated for criminal responsibility, they shall file a case; If it is considered that there are no criminal facts, or the criminal facts are obviously minor, and it is not necessary to pursue criminal responsibility, the case shall not be filed, and the complainant shall be informed of the reasons for not filing the case. If the complainant refuses to accept it, he may apply for reconsideration.