Administrative Regulations for the Field Testing of Transgenic Plants Article 31

If gene flow or some other major safety hazard has been detected during the field testing period, the field testing institution shall immediately suspend testing, the biosafety committee shall adopt emergency safety measures, and the institution shall immediately notify the central competent authority. The evaluation committee shall perform an assessment, and the central competent authority may when necessary rely on its authority to revoke the field testing permit.
中文原文 基因轉殖植物田間試驗管理辦法第31條
基因轉殖植物田間試驗期間如發現基因外流或其他重大影響安全之虞者,田間試驗機構應立即中止試驗,生物安全會應採行緊急安全措施,同時通報中央主管機關,由審議會即行評估,必要時中央主管機關得依職權廢止田間試驗之許可。

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