The phrase "a timeframe in which" is correct and usable in written English.
It can be used to specify a period during which something occurs or is expected to occur.
Example: "We need to establish a timeframe in which the project will be completed to ensure timely delivery."
Alternatives: "a period during which" or "a duration in which".
"Giving ourselves action items, and giving ourselves a timeframe in which to complete them [means we] hold ourselves to account.
You'll need a clear idea of what you want to fund, great messaging to communicate your idea, a fundraising target and a timeframe in which to meet it.
Anyone is welcome to join the group and it is usually given a frame of reference for the problem from the stakeholders (in this case, the people in the department leadership who could authorise the organisational changes the group might recommend) and a timeframe in which they will report back.
Confirmation of influenza A with immunofluorescence staining and viral culture requires at least several days, a timeframe in which an influenza outbreak may grow out of control.
If so, investigators who view an increase in the number of human subjects principally as a time trend may have instead been observing a timeframe in which vaccines targeting more complex diseases with larger clinical trials were approved later.
However, within our sample, over half of the GPs (63%) who identified the need for a repeat test following chlamydia diagnosis thought that this test should be performed before 12 weeks, with just under half (44%) choosing between 1 to 5 weeks, a timeframe in which retesting may result in a false positive result due to the presence of non-viable chlamydial DNA [ 43].
Finally, because the study uses a lifetime cancer diagnosis, it is impossible to know if there is a key timeframe in which cancer impacts mental health.
This method would give British sailors a small timeframe in which to catch the more senior smugglers, but the mission would still be next to impossible.
This severe cash flow challenge and inability to service the level of debt means that we have a short timeframe in which to act.
For shoppers, that means a tighter timeframe in which to negotiate parking lots and mall lines.
However, there might be a limited timeframe in which decompression really is able to improve the outcome.
