关键日期 meaning in English

material date

We will , nevertheless , continue to monitor events and reactivate our event management centre at the critical dates and whenever circumstances require
当然，我们会继续密切留意有关情况，协调中心亦会在关键日期以及有需要时再次运作。
To provide for efficient monitoring of banks functions during the current critical period , the hkma s year 2000 event management centre has been in operation since 6 : 00 p . m . yesterday 8 september and will continue its monitoring exercise round the clock until the reports from banks have been completed and assessed
为使有效监察银行在今个关键日期的运作情况，金管局辖下的电脑二千年问题协调中心已于昨日月日下午时投入运作，并将继续进行全日小时监察，直至各银行已提交上述报告，而有关报告获评估为止。