Regulations on the Calibration of the Observation Instruments of Exclusive Observation Stations Article 12
If the instrument sent for calibration with two (2) or more scales and any one of them fails to meet the criteria, the whole instrument shall be considered as a failed one.
中文原文 專用觀測站觀測儀器校驗辦法第12條
送校之觀測儀器，如具有二段以上刻度，其任一刻度校驗不合格者，該觀測儀器之校驗為不合格。