1949 Consolidated US Dollar Bond Act Article 15
The Bond certificates may be freely traded and mortgaged, and may be used as a substitute when guarantee money is required to be paid in official dealings, and may serve as guarantee reserve of financial enterprises.
中文原文 民國三十八年整理美金公債條例第15條
本公債債票得自由買賣、抵押，凡公務上須繳納保證金時，得作為代替品，並得為金融業之保證準備金。