Prison Act Article 129

The petition review panel shall render a decision within two months starting from the next day following the acceptance of the petition.Where a notice for amendment is issued in accordance with Article 125, the period in the preceding paragraph shall be calculated from the next day following the receipt of amendment by the review panel. Where the petitioner fails to provide amendment, the two-month period shall be counted starting from the next day after the expiry of the amendment period.Where a decision on a petition cannot be made within the period specified in Paragraph 1, the period may be extended once for a period of not more than two months, and the petitioner shall be notified.Where the inmate objects to the petition decision, where a decision is not made within two months after the petition is filed, or where the petition decision is extended for more than two months and a decision has not been made, the appellant may file an administrative suit in accordance with this Act.
中文原文 監獄行刑法第129條
復審審議小組之決定,應自受理復審之次日起二個月內為之。
前項期間,於依第一百二十五條通知補正情形,自補正之次日起算。
未為補正者,自補正期間屆滿之次日起算。
復審事件不能於第一項期間內決定者,得予延長,並通知復審人。
延長以一次為限,最長不得逾二個月。
受刑人不服復審決定,或提起復審逾二個月不為決定,或延長復審決定期間逾二個月不為決定者,得依本法規定提起行政訴訟。

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