Regulations of Supervision on Loans Incurred by Privately-owned Major Economic Infrastructure Enterprises Guaranteed by Government Article 9

After the loans have been fully paid off, the guarantor shall submit the repayment certificate and report to the Ministry of Finance for verification to release the guarantee responsibility, and the Ministry of Finance shall forward it to the Executive Yuanfor future reference.
中文原文 政府對民營重大經濟基本建設事業借款保證監督辦法第9條
被保證人於借款全部清償後,應檢同清償證件,報請財政部查核,解除保證責任,並由財政部轉報行政院備查。

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