The Weights and Measures Act Article 29
If any alteration has been made to a legal measuring instrument that has been granted type approval, an application for approval of such alteration or an application made for series of the same type or a new application shall be filed with the dedicated weights and measures authority.
中文原文 度量衡法第29條
法定度量衡器經型式認證認可後，變更原認可內容者，應向度量衡專責機關申請核准、系列認證或重新申請型式認證。