Internal audit JFT’s environmental management system is consistent and complies with the requirements of the JFT. ISO14001: 2015 In addition, the Internal Audit Board conducts a one-year audit to verify and confirm that the results are as intended. Internal audits, in order to assure specificity and neutrality, have been investigated, judged irregular. Follow up the correction by a team of internal auditors who are not affiliated with the inspected department. And then connect with the Management Review.