Prison Act Article 145

Death penalty shall be executed at a designated site in the prison.Regulations governing the execution method, limitations, procedures, and relevant matters shall be prescribed by the Ministry of Justice.
中文原文 監獄行刑法第145條
死刑在監獄特定場所執行之。
執行死刑之方式、限制、程序及相關事項之規則,由法務部定之。

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