There is time limit for traffic accident injury identification. According to the provisions of relevant laws in China, the traffic management department of the public security organ shall determine the time limit for the completion of the inspection and appraisal with the appraisal institution, which shall not exceed 30 days. If it exceeds 30 days, it shall be reported to the traffic control department of the public security organ at the next higher level for approval, but the maximum time shall not exceed 60 days.