Environmental Agents Control Act Article 12

Those enterprises that hold an environmental agent manufacturing or import permit or environmental agent vendor or pest control operator license shall engage in approved items only.
中文原文 環境用藥管理法第12條
持有環境用藥製造、輸入許可證、環境用藥販賣業或病媒防治業許可執照者,應依核准事項辦理。

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