"This matter concerns" is a perfectly correct and usable phrase in formal written English.
You can use this phrase as a way to introduce a topic that you are about to discuss. For example, you might write: "This matter concerns the potential consequences of the new trade policy."
"We are pleased that we have reached agreement with the S.E.C. to put this matter concerning certain 2007 disclosures behind us," the bank said in a statement.
In fact, the complexity of this matter concern all nuclear receptors, for which the analysis of protein interactions are largely restricted to the dimerisation interface and to the small coregulatory groove [ 37].
"This matter … concerns work done by EY Dubai, in Dubai, for a Dubai-based client under guidelines promulgated by the DMCC, a Dubai regulatory body".
Since this matter also concerns the other Co-Legislator, the Council, I suggest that before the consent procedure in Parliament is concluded we work together to draw up a written common understanding on the arrangements for such a mechanism.
Major open government efforts are confined largely to the upper-right quadrant of this diagram – those matters concerned with elections and legislation.
As far as the handling of this matter is concerned, it was so botched up, I made so many bad judgments.
As, moreover, you acknowledged, I did not, where this matter was concerned, fail to honour any obligation, because the Commission's code of conduct clearly allows Commissioners to be active members of political parties and unions.
A representative of Dr. Rekers responded to a request for an interview with an e-mail message stating, "Because this has become a legal matter concerning defamation, Professor Rekers has been advised not to grant interviews".
"This matter raises serious concerns about the effectiveness of the sport's current regulatory system," Rush wrote, demanding a response from Beck by Friday.
Apart from that, all this matter did not concern me and I did not concern myself with it.
