Fertilizer Management Act Article 25

If a fertilizer manufactured or imported is found to have negative impacts on soils, plants, or people’s health after a registration certificate is granted, the Central Competent Authority shall not only announce the prohibition of its production and importation at any time, but also annul its registration certificate.Manufacturers or importers of the fertilizer mentioned in the preceding Paragraph shall take back commercially available products and dispose of them together with the inventory in accordance with the disposal methods and deadlines determined by the Central Competent Authority.
中文原文 肥料管理法第25條
經核准登記製造、輸入之肥料,經證實有危害土壤、植物或國民健康之情形時,中央主管機關除應隨時公告禁止其製造、輸入外,並廢止其肥料登記證。
前項肥料之製造或輸入業者,應依中央主管機關規定之處理方式及期限,收回市售品,連同庫存品一併處理。

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