Prison Act Article 75

Requests submitted by inmates to a court, prosecutor, or other public agencies or correspondence delivered by public agencies to inmates shall be forwarded by the prison without delay.
中文原文 監獄行刑法第75條
受刑人以書面向法院、檢察官或其他公務機關有所請求,或公務機關送達受刑人之文書,監獄應速為轉送。

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