Detention Act Article 60

A detention center should arrange visits on weekdays, and may consider permitting visits on public holidays or other rest days.Unless otherwise stipulated by law, a defendant may receive visitors once a day for a period of no more than thirty minutes each time. However, the number or the duration of visit may be added or extended if deemed necessary by a senior detention center official.
中文原文 羈押法第60條
看守所應於平日辦理接見;國定例假日或其他休息日之接見,得由看守所斟酌情形辦理之。
被告接見,每日一次;其接見時間,不得逾三十分鐘。
但看守所長官認有必要時,得增加或延長之。

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