Enforcement Rules of the Government Procurement Act Article 98

Where a partial acceptance is conducted pursuant to paragraph 1 of Article 72 of the Act, the partial payment shall be limited to the items accepted, and a part thereof may be deferred for payment depending on the circumstance of non-conformities.Where an acceptance with price-reduction is conducted pursuant to paragraph 2 of Article 72 of the Act, the way to reduce the price shall be subject to the requirements of the contract. Where no requirement is specified in the contract, the entity may reduce the price of the non-conformities found by taking into account the contract price, market price, additional charge, damages, punitive penalties, etc.
中文原文 政府採購法施行細則第98條
機關依本法第七十二條第一項辦理部分驗收,其所支付之部分價金,以支付該部分驗收項目者為限,並得視不符部分之情形酌予保留。
機關依本法第七十二條第二項辦理減價收受,其減價計算方式,依契約規定。
契約未規定者,得就不符項目,依契約價金、市價、額外費用、所受損害或懲罰性違約金等,計算減價金額。

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