Within fifteen working days, it shall not exceed fifteen working days.
Legal basis: Article 24 of the Regulations of People's Republic of China (PRC) Municipality on the Openness of Government Information. If an administrative organ receives an application for the openness of government information and can reply on the spot, it shall reply on the spot. If you can't answer on the spot, you should give a reply within fifteen working days from the date of receiving the application; If it is necessary to extend the reply, it shall be approved by the person in charge of the government information disclosure organ, and inform the applicant that the time limit for extending the reply shall not exceed fifteen working days.