The phrase "in its reasoning" is correct and usable in written English.
You can use it when you want to refer to a process of logical thinking. For example: "The court's decision was flawed in its reasoning, so the case was overturned."
The court's ruling was precise in its reasoning as to how it would use its "equitable powers" to resolve ambiguities and conflicts in the law in favor of the citizens, noting "that the will of the electors supersedes any technical statutory requirements".
Similarly, a party meeting the standing requirements to challenge a Commission decision can appeal a decision approving a merger as compatible if it believes the Commission erred in its reasoning or procedure and should have found the merger incompatible.
Nonetheless, subsidiarity considerations emerged not only in the Court's review of the Directive's legal base, but also in its reasoning on proportionality and on the statement of reasons.
Giulia Bongiorno, a defence lawyer for Sollecito, rejected the findings of the court, accusing it of "at least 10 blatant errors per page" in its reasoning.
But in its reasoning S&P highlighted another issue.
At the time, Judge Rucker concurred with the decision in the insurance case but not in its reasoning.
It is rule-based in that its reasoning uses a number of basic biochemistry-based rules to capture the underlying metabolic biochemistry.
In the early days, of course, the case was mocked as illegitimate in both its reasoning and its result.
I concur in the judgment of the Court and in much of its reasoning.
The regulator said it would explain its reasoning in the near future.
In its published reasoning, the CPS said the prosecution would have to prove the officers were lying and not simply mistaken.
