Regulations Governing the CNS Mark Article 21

Where national standards applicable to the CNS Mark are revised or rescinded, resulted in the change of applicable national standards, and the content is significantly changed, the CNS Mark registered manufacturers shall take corrective actions within six months, beginning on the following day, upon receipt of notices from the product certification agency. An extension of six months may be granted if the corrective plan is approved.The CNS Mark may continue to be affixed to the products that comply with national standards and are manufactured prior to the revision or rescission of national standards mentioned in the preceding Paragraph.The CNS Mark shall not be affixed to products manufactured during the extension period as stipulated in the proviso of Paragraph 1.The CNS Mark registered manufacturers that have completed corrective actions earlier and have reported to the product certification agency, or have completed corrective actions within the period prescribed in Paragraph 1 and manufacture their products against the revised or new national standards may continue to use the CNS Mark.The product certification agency or recognized testing laboratory shall follow the provisions of Article 16 to perform testing of sampled products in accordance with the revised or new national standards after the CNS Mark registered manufacturers have made the report mentioned in the previous Paragraph or the period of taking corrective actions expires.