Government Procurement Act Article 95

It is preferred for an entity to conduct its procurement by professional procurement personnel. However, where the value of a procurement reaching the threshold for a certain amount, the procurement is required to be conducted by professional procurement personnel.The regulations covering qualification, examination, training, certification, management of professional procurement personnel and the threshold for a certain amount referred to in the preceding paragraph shall be prescribed by the responsible entity in consultation with the related entity.
中文原文 政府採購法第95條
機關辦理採購宜由採購專業人員為之。
但一定金額之採購,應由採購專業人員為之。
前項採購專業人員之資格、考試、訓練、發證、管理辦法及一定金額,由主管機關會商相關機關定之。

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