Regulations Governing Issuance, Revocation, and Cancellation of Emissions Certificate of Conformity for Diesel and Alternative Clean Fuel Engine Vehicles Article 5

The central competent authority shall take the test results from the following test methods as the basis for judging whether or not an engine family complies with the emission standards:1. The test results being conducted by the testing organization domestically according to the following requirements for the vehicles representing the maximum pollutant emission for such engine family that the central competent authority or the applicant has selected:(1) Before February 28, 2025: Refers to the testing organizations designated by the central competent authority.(2) After March 1, 2025: Refers to the testing organizations approved by the central competent authority.2. For the engine family that has obtained the Certificate of Conformity issued by the United States according to the requirements of the United States, or any EU member or the United Kingdom in accordance with the regulations of the EC or UN/ECE, the foreign testing results for the vehicle representing the engine family as provided by the applicant shall apply.If the testing organization approved by the central competent authority, as defined in the preceding Item 2 under Subsection 1, is organized by the applicant, then such organization shall not be allowed to conduct the vehicle model inspection and the new vehicle random check.