The phrase "acknowledged instances of" is correct and usable in written English.
It can be used when referring to recognized or accepted occurrences of something, often in a formal or academic context.
Example: "The report highlights several acknowledged instances of misconduct within the organization."
Alternatives: "recognized cases of" or "accepted examples of".
Cathy Paykin, transplant programs director at the National Kidney Foundation, said the first publicly acknowledged instance of donor altruism occurred in 1999, when a nurse allowed doctors at Johns Hopkins University to remove a kidney using the then new method of laproscopy.
They must acknowledge instances of discrimination and mistreatment and support medical trainees' decisions on how to move forward with care.
Collier-Thomas treats these and numerous other dramatic scandals as serious lapses of faith, and she frankly acknowledges many instances of religiously motivated bigotry, of which widespread antigay bias is the most conspicuous today.
In April, after Mr. Bo had been ousted as party chief of Chongqing, a top party official in the city, Liu Guanglei, told senior and midlevel police officers that they should acknowledge any instances of torture that might have occurred in Chongqing.
"Who benefits from a president-elect trashing the intelligence community?" asked Sen. Claire McCaskill (D-Mo).. "There's a difference between skepticism and disparagement," Clapper responded, acknowledging past instances of intelligence failure ― most notably, the intelligence that paved the way for the 2003 invasion of Iraq.
Despite this trend, the referee clearly makes an important point, and now we acknowledge that instances of tinkering from inside could be possible if understood under the view of progressive control exerted by the host over endosymbiont functions.
The secular benefit of this resolution, omitted by Hutson and others, was that it acknowledged "an instance of the progress of arts in this country".
But, by omitting the part of the resolution acknowledging this "instance of the progress of arts," it is easily made to appear that Congress passed this resolution for the sole purpose of promoting religion.
U.S. Central Command has acknowledged only seven instances of civilian "casualty events," cases in which civilians were killed or wounded by airstrikes.
