Government Procurement Act Article 48

In conducting a procurement pursuant to this Act, an entity shall open the tenders and award the contract in accordance with the timeframe set forth in the tender documentation where there are three or more qualified suppliers submitting their tenders, except for any of the following circumstances under which tenders may not be opened or awarded:1. where the content of tender documentation is amended or supplemented;2. where illegal or improper activities that may impair the fairness of the procurement are found;3. where the opening of tenders is postponed according to Article 82 hereof;4. where the procurement procedure is suspended according to Article 84 hereof;5. where the entity corrects its breach of laws and regulations as required by Article 85 hereof;6. where there is an emergency;7. where the plan for procurement is changed or cancelled; or8. for any other special circumstances as determined by the responsible entity.Where the opening of tenders cannot be proceeded due to less than three tenders, a second tendering shall be arranged and the time-limit for such tendering may be shortened, and the three tenders requirement as provided in the preceding paragraph shall not apply for the second tendering.
中文原文 政府採購法第48條
機關依本法規定辦理招標,除有下列情形之一不予開標決標外,有三家以上合格廠商投標,即應依招標文件所定時間開標決標:
一、變更或補充招標文件內容者。
二、發現有足以影響採購公正之違法或不當行為者。
三、依第八十二條規定暫緩開標者。
四、依第八十四條規定暫停採購程序者。
五、依第八十五條規定由招標機關另為適法之處置者。
六、因應突發事故者。
七、採購計畫變更或取銷採購者。
八、經主管機關認定之特殊情形。
第一次開標,因未滿三家而流標者,第二次招標之等標期間得予縮短,並得不受前項三家廠商之限制。

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