The phrase "assured when the" is grammatically correct and can be used in written English.
It can be used in contexts where you want to express certainty or confidence about something that will happen or has happened at a specific time or under certain conditions.
Example: "I will be assured when the project is completed successfully and on time."
Alternatives: "confident when the" or "certain when the".
Mr. Harvey's appointment was all but assured when the Judiciary Committee voted 9 to 1 last week to approve it.
The reproducibility of experiments in the low temperature range (especially less than 430 °C) was only assured, when the catalyst has been reduced before every kinetic experiment.
Distribution companies continue as tightly controlled monopolies, with profits limited in good times and assured when the going gets tough.
In general it is assumed that the durability of the structure is assured when the crack widths are limited to 0.3 mm.
It was laid out in 1882, and by 1886 its prosperity was assured when the Newport News Shipbuilding and Dry Dock Company was founded there.
Its ascendancy over the other Frankish kingdoms was assured when the Carolingian Austrasian mayor of the palace, Pippin II, defeated the Neustrians at Tertry in 687.
Still England looked likely to concede a deficit, but with Finn - trusted by Swann to take the strike - dealing bravely with the short bowling and assured when defending the full, England inched onwards.
The Suns' fifth win of the season, against nine losses, was assured when he hit the game-sealing free throws — all six of them.
Nothing felt assured when Gee left the game, as things were left in the hands of the Mets' bullpen, which began the day with a major-league-worst E.R.A. of 5.47.
And he made people laugh, comparing his puffy appearance to that of a loach, a fish that loves mud.In a second-round vote, victory was assured when one of the candidates he defeated in the first round took off his jacket.
And rest assured when I use the term "archaic" I mean in the sense that these are primarily the only methods being utilized vs. mixing these with newer-school marketing methods.
