Manufactures or importers, to apply for registration approval, shall submit assessment reports according to the guidance and registration tools designated by the central competent authority, based on the registration type of the new chemical substance.Registration approval types and the content required for assessment reports submitted are as follows:1. Standard registration as specified in Appendix 1.2. Simplified registration as specified in Appendix 2.3. Small quantity registration as specified in Appendix 3.The new chemical substances may be exempted from the requirement to apply for registration approval of Paragraph 1 if the manufacturers or importers have obtained the registration approval by the central authority in charge of environmental protection, in accordance with the Toxic and Concerned Chemical Substances Control Act.Appendix 1 Standard Registration Information Requirement of Chemical Safety Assessment Report.pdfAppendix 2 Simplified Registration-Information Requirement of Chemical Safety Assessment Report.PDFAppendix 3 Small Quantity Registration-Information Requirement of Chemical Safety Assessment Report.PDF