The Regulations on the Approval of Exclusive Observation Stations Article 8

Should the meteorological instrument(s) installed according to the preceding article by an exclusive observation station is (are) of the type(s) in compliance with “Standards on the types of instrument(s) used by an exclusive observation station shall be sent for calibration.” promulgated by the CWB, shall past the calibration and then be used according to the related regulations.
中文原文 專用觀測站認可辦法第8條
專用觀測站依前條規定裝置之氣象儀器,屬於中央氣象局公告之「專用觀測站應校驗儀器類別」者,應依專用觀測站觀測儀器校驗辦法之規定校驗合格後,方得使用。

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