Legal analysis: With the approval of the person in charge of the public security organ at or above the county level, a notice of assistance in property inquiry shall be made and notified to financial institutions and other units for implementation.

legal basis: provisions on procedures for handling criminal cases by public security organs article 231 public security organs may, according to the needs of investigating crimes, inquire about and freeze the deposits, remittances, bonds, stocks, fund shares and other properties of criminal suspects in accordance with regulations, and may require the cooperation of relevant units and individuals.

article 232 of the procedures for handling criminal cases by public security organs, when inquiring about the deposits, remittances, bonds, stocks, fund shares and other properties of a criminal suspect from financial institutions and other units, it shall be approved by the person in charge of the public security organ at or above the county level, and a notice of assistance in inquiring about the property shall be made and notified to the financial institutions and other units for implementation.