Regulations for Bid Bond, Guarantee Bond and Other Guarantees Article 5

A supplier may deposit bid bond or guarantee bond in two or more forms as those provided in paragraph 2 of Article 30 of the Act. For a deposited bid bond, the supplier may, upon the consent of the entity, change the form by which it was deposited.
中文原文 押標金保證金暨其他擔保作業辦法第5條
廠商得以本法第三十條第二項規定之二種以上方式繳納押標金或保證金。
其己繳納者,並得經機關同意更改繳納方式。

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