Toxic and Concerned Chemical Substances Control Act Article 15

The approval document in Paragraph 4, Article 8, the permit in Paragraph 1 of the Article 13, the registration document in Paragraph 2, and the approval document in Paragraph 4 shall have a validity period of 5 years. If handling must continue after this period, an application for an extension must be made to the municipal or county competent authority within 3 to 6 months prior to expiration; no extension may exceed 5 years.The competent authority may modify or cancel the permit, registration document or approval in Paragraph 1 when necessary to prevent Class 1, Class 2, Class 3, and Class 4 toxic chemical substances from polluting the environment and endangering human health.