Regulations on New Chemical Substances Registration Article 22

The valid periods of the registration approval documents issued by the central competent authority are as follows:1. Standard registration: 5 years;2. Simplified registration: 2 years;3. Small quantity registration: 2 years. However, valid period of Polymers of Low concern granted under small quantity registration is 5 years.An application of registration approval document extension for simplified registration and small quantity registration pursuant to the previous paragraph may be made by registrants three months before the expiration of the registration approval document. New registration approval document shall be issued after review.