Regulations Governing Compliance Approval for Controlled Telecommunications Radio-Frequency Devices Article 14
Those that have been issued a type approval certificate, DoC certificate or simplified DoC certificate shall keep the approved CTRFD or non-plug-and-play radio-frequency module（component）, external power supply, accessories, external antenna, test fixture that complies with the examination or test report and the test software of the same version as in the examination or test report properly for five（5）years after the device is no longer produced or imported. For the external power supply, accessory and external antenna of the CTRFD or non-plug-and-play radio-frequency module（component）that is not used in the normal use mode or the test fixture or program that is not used in testing, it is not necessary to keep such an external power supply, accessories, external antenna, test fixture or software.
中文原文 電信管制射頻器材審驗管理辦法第14條
取得型式認證證明、符合性聲明證明或簡易符合性聲明證明者，應妥善保管申請審驗之電信管制射頻器材或非隨插即用射頻模組（組件）、外接電源、配件、外接天線、與檢驗報告或測試報告相符之測試治具及與檢驗報告或測試報告使用相同版本之測試軟體至該器材停止生產或停止輸入後五年。
但電信管制射頻器材或非隨插即用射頻模組（組件）於一般正常使用時未使用外接電源、配件、外接天線或測試時未使用測試治具、測試軟體，得無須保管外接電源、配件、外接天線、測試治具或測試軟體。
但電信管制射頻器材或非隨插即用射頻模組（組件）於一般正常使用時未使用外接電源、配件、外接天線或測試時未使用測試治具、測試軟體，得無須保管外接電源、配件、外接天線、測試治具或測試軟體。