"is solely concerned" is a correct and usable phrase in written English.
It is often used to describe someone or something being completely focused or devoted to a specific issue or matter. Example: The professor's research is solely concerned with finding a cure for cancer.
The party still suffers from the perception that it is solely concerned with the environment.
The former is solely concerned with minimizing outages while the latter combines energy awareness while minimizing outages.
Section 106(a) was of course not enacted contemporaneously with §§ 242 and 244, and it is solely concerned with the rather different problem of judicial review.
Radical PDA, at least, would mean that the RPDA library is solely concerned with the needs of its current scholarly users, while also expecting other libraries to be concerned with them as well.
Here are the headlines: the TV industry is solely concerned with ratings; it puts garish entertainment over principled journalism; corporate interests trump public interest; and news networks are largely populated by vain airheads, borderline sociopaths and ambitious screw-ups with no lives outside their careers – usually women.
(One of Armstrong's books is titled A World of States of Affairs, but the book is solely concerned with facts).
Rather than being solely concerned with the scientific methods used, iGEM prioritizes the creation of a useful product.
He was the one person in New Jersey who was solely concerned about the ramifications that this would have on the Senate.
Leiter spent 10 minutes last week explaining how the Mets should not be solely concerned with the Braves because the rest of the division has improved.
He said that Adad was set up as an architectural design firm but had never been operational and that D2 was solely concerned with his father's business.
Kuwaitis call about a third of their representatives "service" MPs, because they are solely concerned with bringing the bacon home to their districts.
