For bonds it would set the date of repayment, and prevent the contract being sold after that date.

债券的还款日期设置，并防止在该日期后出售的合同。

youdao

This guarantee shall remain valid and in full effect from the date of the advance payment under the Contract until the Employer receives full repayment of the same amount from the Contractor.

本保函的有效期从预付款支付之日起至业主向承包人全部收回预付款之日止。

youdao

Now all their hopes were pinned on the spring silkworms. The repayment date of every loan they made was set for the "end of the silkworm season."

现在他们唯一的指望就是春蚕，一切临时借贷都是指明在这“春蚕收成”中偿还。

youdao

Following the Greeks' unenthusiastic backing for the conservative New Democracy Party to form a new government, the noises from New Democracy is that it wants an extra two years to implement spending cuts and tax rises - the austerity programme - whereas the German government may be prepared to offer an extension of the repayment date on Greece's vast debt.

BBC: Greece: Euro exit delayed?

So maybe there's value for the chancellor in advertising to the world that he could if he wanted borrow with no fixed repayment date, such is the stability of British democracy and the UK's record of paying its debts.

BBC: Should Osborne borrow for 100 years?

Donner said the financial support deal will have an interest rate of 14% annually and will begin repayment in 30 equal monthly instalments after the seventh month of the closing date.

FORBES: Donner Metals Receives Financial Support From Qu��bec, Production At Bracemac-McLeod Nearing