The phrase "affirmed its decision" is correct and usable in written English.
It can be used in contexts where an authority or organization confirms or maintains a previous decision or ruling.
Example: "The court affirmed its decision to uphold the original verdict, stating that the evidence presented was sufficient."
Alternatives: "reiterated its decision" or "confirmed its decision."
On 31 August, the commission summarily affirmed its decision to disqualify Shwe Maungwithout appearing to glance at his documentation.
Rejecting sharp criticism from overseas and within its own ranks, the Israeli Government today affirmed its decision to confiscate land in largely Palestinian areas of Jerusalem.
Nasdaq affirmed its decision to delist Helios on Feb. 11, rejecting the company's appeal, and the stock was yanked this morning.
-- "The Archdiocese of Newark affirmed its decision to allow a priest accused of abusing a minor to remain in ministry, stressing that they are complying with authorities and prohibiting any interaction alone with children" (Catholic News Agency).
The Court of Appeals in this case took a sensible view of the Fourth Amendment, and I would wholeheartedly affirm its decision.
The District Court may well be correct, but I am not prepared to create a precedent in this Court by summarily affirming its decision.
Two weeks ago, amid calls for a reprieve based on new, higher scores, and after a nerve-racking period of flux, the board affirmed its earlier decision.
Now that the University of Illinois has affirmed its illegal decision to revoke the offer of a tenured position to Prof. Steven Salaita, I want to here explore in some more detail the constitutional issues at stake in the litigation that is likely to follow.
I would, therefore, affirm its decision.
The District Court granted summary judgment for respondents, and the Ninth Circuit again affirmed, citing its decision on the same day in Preap.
The Fair Housing Act is not capable of forestalling these dangers entirely, but it is the most vital and important tool we have, and the Supreme Court's historic decision affirming its role in promoting integration and uprooting exclusionary controls will hopefully lead to more vigorous enforcement and expanded opportunity for millions of Americans.
