'has been acknowledged at' is a valid and usable phrase in written English.
You could use it when referring to something that has been officially recognized or accepted. For example: "Her hard work and dedication has been acknowledged at the highest level."
This mindset shift has been acknowledged at Glastonbury, where the sale of these headdresses has been restricted.
His influence is contemporary, since it has been acknowledged at Wenger's expense this weekend by Patrick Vieira, but it is waning.
Britain once vanquished half the world, and the adjustment to being a country at the second rank of power has always rankled insofar as it has been acknowledged at all.
More bizarre still, Arena's mastery of acting during his life as a prisoner has been acknowledged at the highest level: he stars in a jewel of a film which won the 2012 grand prix at Cannes, where he also narrowly missed being proclaimed best actor.
It has been acknowledged at the highest level [15] that "research data are heterogeneous, often classified and cited with disparate schema, and housed in distributed and autonomous databases and repositories.
The need for improved athletics facilities, especially for aquatics, has been acknowledged at least since 1924, when a U of C trustee described Bartlett Gymnasium as "antiquated". With limited funds available, other needs took precedence -- most recently, the Biological Sciences Learning Center and the Downtown Center.
Housing has been acknowledged as one of the principle levels at which neighborhood deprivation occurs in recent literature.
As seems to have been acknowledged at oral argument, the standards for accepting or rejecting contested ballots might vary not only from county to county but indeed within a single county from one recount team to another.
As seems to have been acknowledged at oral argument, the stan-dards for accepting or rejecting contested ballots might vary not only from county to county but indeed within a single county from one recount team to another.
"The terrible impacts of land-grabbing and environmental destruction have been acknowledged at the highest level of criminal justice, and private sector actors could now be put on trial for their role in illegally seizing land, flattening rainforests or poisoning water sources".
Her passion and effort in sport and arts have been remarkable, and have been acknowledged at all levels, from her local community to the Office of the President of the Republic.
