Regulations for Implementing Labor-Management Meeting Article 16

The chair of labor-management meeting shall be served in turn by the person elected from the representatives for the labor and management sides respectively. If necessary, they may co-chair a meeting.
中文原文 勞資會議實施辦法第16條
勞資會議之主席,由勞資雙方代表各推派一人輪流擔任之。
但必要時,得共同擔任之。

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