Regulations Governing Verification and Inspection of Measuring Instruments Article 19

Inspection shall be conducted on the site where the legal measuring instruments are put in use during the business hours of the organizations under inspection. If the inspection cannot be conducted on the site of usage, the verification agency (institution) may notify the owner or holder to send the legal measuring instruments to a designated location for inspection within a given time limit.
中文原文 度量衡器檢定檢查辦法第19條
檢查應於法定度量衡器使用場所及受檢查者營業時間內為之。
但如無法在使用場所檢查者,檢定機關(構)得通知所有人或持有人限期送達指定地點檢查。

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