Intellectual Property Case Adjudication Act Article 29

The court shall accord the parties an opportunity to present their arguments on any special professional knowledge known to it before adopting it as basis for judgment.The Presiding Judge or Commissioned Judge shall direct the parties to issues concerning the legal relations of the disputed matters, and may, at an appropriate time , provide his or her legal opinions and disclose conviction to the extent appropriate.
中文原文 智慧財產案件審理法第29條
法院已知之特殊專業知識,應予當事人辯論之機會,始得採為裁判之基礎。
審判長或受命法官就事件之法律關係,應向當事人曉諭爭點,並得適時表明其法律上見解及適度開示心證。

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