He couldn't recall a specific time when it had started.
The latter is also open to the general public for use at specific times.
The reaction needs to be stopped after a specific time.
A certain number of people, at that specific time, either do or don't think you're the one for the job.
The play, after all, is about a specific time, and with the election that moment was now history.
For example, you may always produce a particular type of product at a specific time in the month.
It has to be taken at one specific time, the end of the fifth year.
Sometimes, this has to be done at a specific time of day.
It seems likely that they are waiting for a specific time.
It may, but is not required to, include specific times for one or more activities.