Administrative Regulations on Manufacturing, Import and Report of the Controlled Telecommunications Radio-Frequency Devices Article 19

The validity period of the import approval certificate shall be one year, and each certificate shall be limited to one use. If necessary, an extension can be applied for one year prior to the expiration of the period, and the extension shall be limited to once only. However, the validity period of the import approval certificate shall not exceed the validity period of the installation permit or related approval documents.Should the import approval certificate be lost of misplaced, the application form shall be submitted to competent authority for re-issuance.When the information of import approval certificate is changed, the application form shall be submitted for replacement.