Regulations Governing Dispute Appraisal of Measuring Instruments Article 7

The Appraisal Agency shall issue official notifications to inform both parties the date, time and location for joint appraisal process. The Appraisal Agency may autonomously conduct appraisal process if either of both parties is absent.
中文原文 糾紛度量衡器鑑定辦法第7條
鑑定機關應指定時間,通知雙方當事人至鑑定測試地點會同辦理鑑定測試;雙方當事人之任一方未依通知到場者,由鑑定機關逕為鑑定測試。

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