Intellectual Property Case Adjudication Rules Article 35

To conduct a verification, a verifier shall promptly set and notify the court of the date and time of verification.The court shall promptly notify the verified party of the date and time of verification upon receiving the notification in the preceding paragraph.No applicant, agent, or other third party may, without the verifier's consent, be present in the verification conducted by the verifier, save for Technical Examination Officers assisting with the verification.A verifier shall keep confidential the work- or business-related secrets or matters of personal privacy of others which become known to him or her by virtue of the verification.
中文原文 智慧財產案件審理細則第35條
查證人為實施查證,應速定實施查證之日期及時間,並通知法院。
法院收受前項通知後,應速將實施查證之日期及時間通知受查證人。
查證人實施查證時,除協助查證之技術審查官外,非經受查證人同意,聲請人、代理人或其他第三人均不得在場。
查證人因實施查證,知悉他人職務上、業務上之秘密或個人隱私者,應保守秘密。

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