Pharmaceutical Good Manufacturing Practice Regulations Article 51

Records of returned products kept by Chinese herbal medicine factories shall include product names, contents, batch numbers, reasons for return, quantities, disposition dates, final disposition methods; aforesaid records shall be kept in accordance with the regulations prescribed in Article 81.
中文原文 藥物優良製造準則第51條
中藥廠之退回產品紀錄,應包括產品名稱、含量、批號、退回理由、數量、處置日期及最終處置方式;其紀錄並應依第四十五條規定保存之。

English translation for reference only; the Chinese text prevails. Not legal advice.