Trademark Act Article 23
Prohibition and exception of amendment to trademark reproduction and designated goods or servicesNo amendments shall be made to the reproduction of a trademark and the designated goods or services thereof after an application for trademark registration has been filed, unless such amendment is a restriction of designated goods or services or an amendment to the reproduction of a trademark which does not substantially change such trademark.
中文原文 商標法第23條
商標圖樣及其指定使用之商品或服務，申請後即不得變更。
但指定使用商品或服務之減縮，或非就商標圖樣為實質變更者，不在此限。
但指定使用商品或服務之減縮，或非就商標圖樣為實質變更者，不在此限。