Government Treasury Act Article 22

The commissioned bank and the agent institution shall classify, assign numbers to, and record in detail the deed documents of properties of the government at each level, material contracts that concern creditor's rights and liabilities, and negotiable instruments and securities, and safekeep them properly. Duplicates or photographed pictures of these documents or the storage of the electromagnetic records of said documents shall be safekept if necessary.With respect to the commissioned safekeeping activities mentioned in the preceding paragraph, each agency shall, at any time, pay attention to the period of exchange and repayment period of the articles mentioned in the same Paragraph, and it shall send an official periodically to check out these articles or process clear-up works.