The phrase "assures that while the" is correct and usable in written English.
It can be used in contexts where you want to convey that something guarantees a condition or situation during a specific time or circumstance.
Example: "The new policy assures that while the changes are implemented, employee rights will be protected."
Alternatives: "guarantees that during the" or "ensures that as long as the".
Mr. Paulus wanted to assure those viewers that while the graphics might be updated, there were no plans to change the tone, quality or focus of the station.
One wants to be assured that while the designer who created such a stir with grunge may have been bent by the status quo, he has not been broken.
The statement assures us that while the work formally "refers to the large-scale kinetic sculptures of Jean Tinguely, Alexander Calder and Mark di Suvero," Ms. Meckseper's effort is intended to ignite "critical discussion"... as opposed to "operating in the realm of disengaged abstract geometries".
With over 1.3 million users, the founders naturally decided to pursue the idea and see where it would take them, and Draper assures us that, while the company has been quiet, it's still kicking.
Mr. Armitage assured reporters that while the Bush administration condemned this violent group, he had also strongly urged Beijing to respect the rights of Uighurs and other minorities.
I can assure you that while the UK public may be confused about the causes of climate change, scientists are not".
My accountant assured me that while the home-office deduction has been eliminated for employees, the self-employed may still — hallelujah!
I can assure you that while the UK public may be confused about the causes of climate change, scientists are not". When I was a member of Friends of the Earth, I did believe human CO2 emissions were responsible for global warming.
In February last year, the Times "assured" readers that while Burchill had discontinued her Saturday column, she would continue to write for the paper.
Rest assured that while anyone in the community spends time "talking to the developer," be sure to keep eyes wide open what's going on while talking.
