The central competent authority may conduct a new vehicle random check on diesel vehicles or diesel engines that have already obtained the Certificate of Conformity. The test procedures, selection of vehicles, judgment on the testing result, and other compliance requirements shall be handled in accordance with Appendix 5.If the conducted new vehicle random check is judged as non-compliant by the central competent authority, the Certificate of Conformity for such vehicle configuration or engine family shall be cancelled or revoked. After the day following receipt of the notice, within 45 days, the applicant shall submit a recall and correction plan for unsold and sold vehicles of the failed vehicle configuration or engine. After the central competent authority reviews and approves the plan and the correction is completed, the applicant may reapply for the vehicle configuration’s or engine family's Certificate of Conformity pursuant to the Regulations. The contents of the recall and correction plan shall be handled in accordance with Appendix 5.Appendix 5.pdf