1966 Patriot Bond Issuance Act Article 10

The certificates of any issue of the Bond may be freely traded, pledged, or used as guarantees in official dealings, and may serve as guarantee reserve of financial enterprises.
中文原文 中華民國五十五年度愛國公債發行條例第10條
本公債各期債票,均得自由買賣、質押及充公務上之保證,並得為金融業之保證準備金。

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