"changes concerning" is a correct and usable phrase in written English.
It is commonly used to describe specific changes or alterations related to a particular topic or subject. Example: "There have been significant changes concerning employee benefits in the new company policy." This implies that there have been changes made specifically related to benefits for employees in the company's new policy.
The tracking system is just one of many the changes concerning foreign visitors that have been proposed or enacted since the terror attacks.
He pointed out that the Irish had "pressed us to indicate in the communique that we would be making changes concerning the Ulster Defence Regiment".
This is why most observers expect him to carry out thorough changes, concerning in particular the operating system on which Nokia intends to bet its future.
"In light of recent policy changes concerning homosexuality," his letter to his superiors said, "I have decided that I should inform you, prior to beginning active-duty service, that I am gay.
For that, he included a class of object that his subjects would have learned, by experience, have a tendency to move, but which past evolution could have had no purchase on: motorised vehicles.The answer was that changes concerning animals were significantly easier to detect than those concerning cars.
Some changes concerning acute medication overuse and healthcare utilization may have occurred since then.
Osseous changes concerning for infection include periosteal reaction, sclerosis, focal cortical erosion and frank bone destruction, often encountered on CT and radiography.
The Conservative coalition government who took over in September 2013 has proposed changes concerning both parental leave and the cash benefit from 2014.
There are no changes concerning the reimbursement of medical versus surgical intensive care unit patients or by the use of very expensive treatments or procedures.
This time around, the Senate made some changes concerning the budget and first responders rights to the freed-up frequencies which from what we hear, is enough to ensure its passage in the House.
Changes concerning the dynamic behaviour of rotors in torsion and in bending, the dynamic behaviour of blades and the stresses in blades, have been estimated.
