The phrase "all relevant times" is correct and usable in written English.
It can be used in legal or formal contexts to refer to all periods that are pertinent to a particular situation or discussion.
Example: "The contract shall be valid for all relevant times during the duration of the agreement."
Alternatives: "all applicable times" or "all pertinent times".
You were the secretary of state for this country at all relevant times.
Turnbull said Rudd knew at "all relevant times" that his nomination would be a matter for cabinet, not a decision by him or the foreign affairs minister.
The report concluded, If at all relevant times Rupert Murdoch did not take steps to become fully informed about phone-hacking, he turned a blind eye and exhibited willful blindness to what was going on in his companies and publications.
On the basis of the facts and evidence before the Committee, we conclude that, if at all relevant times Rupert Murdoch did not take steps to become fully informed about phone-hacking, he turned a blind eye and exhibited wilful blindness to what was going on in his companies and publications.
At all relevant times, GTCR principals controlled the three-person board of directors of THI.
"[Mr. Bemba] exercised effective control over the MLC contingent in the Central African Republic at all relevant times," she said.
The aims of this exercise were two-fold: to prove the pulsar timing capabilities of H.E.S.S. on all relevant time-scales, and to explore the possibility of performing sensitive optical pulsar measurements using the ∼100 mirrorrof of a Cherenkov telescope.
The nominal discharge duration of multiple storage options can be matched effectively for variability in all relevant time scales.
Two cases and three controls with missing occupational data for all relevant time periods were excluded, leaving 109 cases and 253 controls in the present analysis.
When outcomes were assessed at more than one time point, for general analyses we used data from the latest time point available, but all relevant time points were used in subgroups by study duration.
This outcome is illustrated in Figure 1; for all relevant time points, there was no additional benefit of the combined intervention over and above what was achieved when AACTP or LEAP were delivered individually.
