The Regulations for Safekeeping and Management of Money and Properties of Inmates in Prison and Detention Center Article 4

Authorities shall provide Inmates with income and expense information on their Money under Safekeeping (hereinafter the “Money under Safekeeping Book”) and income and expense information on their Labor Wages (hereinafter the “Labor Wage Book”) for Inmates’ safekeeping.
中文原文 監獄及看守所收容人金錢與物品保管及管理辦法第4條
機關應將收容人之保管金收入及支出資料(以下稱保管金手摺),及勞作金收入及支出資料(以下稱勞作金手摺),交付收容人保管。

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