Regulations Governing Securities Investment Trust Funds Article 46
When maintenance of principal so requires, a principal-guaranteed fund may be placed on time deposit at a financial institution with a credit rating at or above a prescribed level issued by an FSC-approved or recognized credit-rating institution, with no ceiling on its deposit ratio.
中文原文 證券投資信託基金管理辦法（931030訂定）第46條
保本型基金因保本操作之需要，以定期存款存放於符合經本會核准或認可之信用評等機構評等達一定等級以上之金融機構，其存放之最高比率不予限制。