1975 Criminal Commutation Act Article 5

Punishments to be commuted in accordance with this Act that have been commuted in conformity with other Acts shall be commuted again based on their previously commuted sentence.Offenders, who received pronounced sentences with a severity of fixed-term imprisonment or more, and have received final and binding commuted sentence in accordance with the 1971 Criminal Commutation Act, but then commit offenses again, shall not be commuted in accordance with this Act. However, those who commit offenses due to negligence are not subject to this restriction.
中文原文 中華民國六十四年罪犯減刑條例第5條
依本條例應減刑之罪,曾依其他法令減刑者,仍就原減得之刑再予減刑。
曾受有期徒刑以上刑之宣告,已依中華民國六十年罪犯減刑條例獲得減刑裁判確定後再犯罪者,不得依本條例再予減刑。
但因過失犯罪者,不在此限。

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