Enforcement Rules of the Government Procurement Act Article 21

For selective tendering procedures conducted for a specific procurement, an entity shall invite all qualified suppliers to tender after conducting qualification review.Where a permanent list of qualified suppliers is established pursuant to paragraph 1 of Article 21 of the Act, an entity may conduct procurements in one of the following means, provided that they are made clear in the documents for qualification review. Where there is a limitation on the number of suppliers to be invited for each recurring procurement, it shall also be made clear in the documents for qualification review.1. to invite individually all of the qualified suppliers to tender;2. to invite all of the qualified suppliers to tender by a public notice;3. to invite qualified suppliers to tender in a sequence specified in the documents for qualification review; or4. to invite qualified suppliers to tender by drawing lots.
中文原文 政府採購法施行細則第21條
機關為特定個案辦理選擇性招標,應於辦理廠商資格審查後,邀請所有符合資格之廠商投標。
機關依本法第二十一條第一項建立合格廠商名單者,於辦理採購時,得擇下列方式之一為之,並於辦理廠商資格審查之文件中載明。
其有每次邀請廠商家數之限制者,亦應載明。
一、個別邀請所有符合資格之廠商投標。
二、公告邀請所有符合資格之廠商投標。
三、依辦理廠商資格審查文件所標示之邀請順序,依序邀請符合資格之廠商投標。
四、以抽籤方式擇定邀請符合資格之廠商投標。

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