The bank had no mandate to honour the cheque.

银行没有得到指令来承兑这张支票。

《牛津词典》

I was sent a cheque and advised that no further pension was due.

我收到了一张支票并被告知不再有应领的养老金了。

《柯林斯英汉双解大词典》

V. Personnel in charge of keeping the other seal shall recheck the filled cheque, and affix the seal after confirming no error.

负责保管另一枚印章的人员，应对填写的支票进行二次复核，复核无误后加盖印鉴。

youdao

However, North Wales Police said this was no blank cheque for motorcyclists to disregard road rules and laws.

BBC: North Wales Police say 'safe' motorcyclists are welcome

The government says there is no question of taxpayers handing a blank cheque to British Energy.

BBC: Q&A: British Energy's crisis

Mid Devon District Council has no formal policy, but would not accept a cheque if a council tax campaigner did not want them to.

BBC: NEWS | UK | England | Devon | 'Rights infringed' in tax protest