The central competent authority may conduct new vehicle random inspection of new gasoline vehicles that have already obtained the Certificate of Conformity. The test procedures, selection of vehicles, pass or fail determination, and other related stipulated requirements shall be handled in accordance with Appendix 4.If the conducted new vehicle random inspection is non-compliant, the Certificate of Conformity for the said engine family shall be cancelled. After receiving the notice, within 30 days, the applicant shall submit a recall and correction plan for unsold and sold vehicles of the failed engine family. If the central competent authority reviewed and approved the plan, the applicant shall start to implement and complete the plan. After completing all the necessary measures, the applicant may reapply for the engine family's Certificate of Conformity. The contents of the recall and correction plan shall be in accordance with Appendix 4.Appendix 4：New Gasoline Vehicle random inspection and In-Service Vehicle Recall and Correction Testing Provisions.pdf