The Plant Variety and Plant Seed Act Article 44

Unless a plant seed enterprise has obtained approval from the special municipality or county/city competent authority and has been issued a plant seed enterprise registration certificate, such enterprise shall be prohibited from engaging in business operations.The qualification requirements and facility standards for plant seed enterprises shall be prescribed by the central competent authority.
中文原文 植物品種及種苗法第44條
經營種苗業者,非經直轄市或縣(市)主管機關核准,發給種苗業登記證,不得營業。
種苗業者應具備條件及其設備標準,由中央主管機關定之。

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