Fair Trade Act Article 8
An enterprise shall not be deemed a monopolistic enterprise as defined in the preceding article if none of the following circumstances exists:1. the market share of the enterprise in the relevant market reaches one half of the market;2. the combined market share of two enterprises in the relevant market reaches two thirds of the market; and3. the combined market share of three enterprises in the relevant market reaches three fourths of the market.Under any of the circumstances set forth in the preceding paragraph, where the market share of any individual enterprise does not reach one tenth of the relevant market or where its total sales in the preceding fiscal year are less than the threshold amount as publicly announced by the competent authority, such enterprise shall not be deemed as a monopolistic enterprise.An enterprise exempted from being deemed as a monopolistic enterprise by any of the preceding two paragraphs may still be deemed a monopolistic enterprise by the competent authority if the establishment of such enterprise or any of the goods or services supplied by such enterprise to the relevant market is subject to legal or technological restraints, or there exists any other circumstance under which the supply and demand of the market are affected and the ability of others to compete is impeded.
中文原文 公平交易法第8條
事業無下列各款情形者，不列入前條獨占事業認定範圍：
一、一事業於相關市場之占有率達二分之一。
二、二事業全體於相關市場之占有率達三分之二。
三、三事業全體於相關市場之占有率達四分之三。
有前項各款情形之一，其個別事業於相關市場占有率未達十分之一或上一會計年度事業總銷售金額未達主管機關所公告之金額者，該事業不列入獨占事業之認定範圍。
事業之設立或事業所提供之商品或服務進入相關市場，受法令、技術之限制或有其他足以影響市場供需可排除競爭能力之情事者，雖有前二項不列入認定範圍之情形，主管機關仍得認定其為獨占事業。
一、一事業於相關市場之占有率達二分之一。
二、二事業全體於相關市場之占有率達三分之二。
三、三事業全體於相關市場之占有率達四分之三。
有前項各款情形之一，其個別事業於相關市場占有率未達十分之一或上一會計年度事業總銷售金額未達主管機關所公告之金額者，該事業不列入獨占事業之認定範圍。
事業之設立或事業所提供之商品或服務進入相關市場，受法令、技術之限制或有其他足以影響市場供需可排除競爭能力之情事者，雖有前二項不列入認定範圍之情形，主管機關仍得認定其為獨占事業。