The People's Republic of China People's Police Law
Article 15 1 10 After receiving the alarm, the alarm service desk will send personnel to handle it according to the alarm situation. In case of emergency cases (incidents) endangering public, personal or property safety, it shall immediately report to the person in charge, and notify the competent business department at the same time when the police are disposed of.
Article 17 When a small-scale general mass incident with little impact occurs, it shall be immediately notified to the competent business department, and police forces shall be dispatched as appropriate to maintain order at the scene and assist relevant departments to dissuade and prevent the situation from expanding.