The Enforcement Rules of the Conclusion of Treaties Act Article 4

Before an agreement is reached regarding the text of a treaty that involves issues of national economy and national interests, the competent authorities, if necessary, may hold public hearings or liaison meetings to explain and communicate with representatives or stakeholders from industries regarding matters that may lead to disputes, affect industries, or arouse public concern, and gather the opinions given by stakeholders, scholars, and experts; the competent authorities shall report the current progress to the Legislative Yuan.The competent authorities may appoint relevant central or local competent authorities to hold the public hearings or liaison meetings described in the preceding paragraph.
中文原文 條約締結法施行細則第4條
涉及國家經濟利益重要事項之條約草案內容獲致協議前,主辦機關視情形就可能爭議、產業影響及民眾關心等事項,向產業代表或利害關係人說明溝通,宜舉行諮詢座談會或公聽會等方式,聽取利害關係人與學者專家之意見;並應適時向立法院說明相關進展。
主辦機關得委由各相關中央或地方主管機關辦理前項業務。

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