The Plant Variety and Plant Seed Act Article 29
A variety right holder shall not abandon his or her rights without the consent of his or her licensee(s) or pledgee(s).
中文原文 植物品種及種苗法第29條
品種權人未經被授權人或質權人之同意，不得拋棄其權利。
English translation for reference only; the Chinese text prevails. Not legal advice.