The phrase "any time when the" is correct and usable in written English.
It can be used to refer to specific instances or occasions in which something occurs or is applicable.
Example: "You should be prepared for any time when the weather might change unexpectedly."
Alternatives: "whenever the" or "at any moment when the".
One can reuse the partial results any time when the previously determined subcircuit appears in any analyzed structure.
"Window guards can be removed from a window at any time when the window-guard law does not apply".
Zanetti has put in the hard miles in training to make himself available at any time when the coach calls on his experience.
An official of the fund said on Thursday that it was ready to go back at any time when the main political players reached a consensus.
"I seriously question if there is any time when the well-developed scientific method of insuring truth should be bypassed," he said.
The paper studies the effect of various lags of the earthquake arrival because the earthquake may appear at any time when the train moves along a large-span bridge.
"The last thing I want to do is to be in any way obtrusive at a time when the family is concerned with Nelson Mandela's condition".
Not a single investigation on the subject appeared in any major American newspaper at a time when the civil war in Spain was front-page news almost daily.
"We record every therapy session on MP3, so that the patient essentially has a therapist in their pocket which they can listen to at any time when harassed by the voices.
Q: Was there any time when you felt the two activities competed with each other?
Remember that at any time when you are on the screen with the button you can switch back and forth between Mario and Luigi.
