The phrase "deemed official" is grammatically correct and can be used in written English.
It means that something has been officially recognized or considered as official by someone or some authority. Example: After months of negotiations, the new trade agreement was finally deemed official by the government. In this example, the new trade agreement has been officially recognized or considered as official by the government.
See articlePreparing a stitch-upGovernment sources in Zimbabwe said that the result of the presidential poll on March 29th would at last be released, but that all sides would have to "verify" it before it was deemed official.
"My first thought was, 'Uh-oh, I've seen this movie before and it ends with a pile of people on us,"' said Philippe Reines, Mrs. Clinton's press secretary, who said the trip was deemed official business and paid for accordingly.
Related: Four things we still don't know after Hillary Clinton's email press conference While taking questions from reporters, Clinton tried to stay on-message – she regretted using the single account in hindsight, she reiterated her eagerness for the public to read emails her team deemed official – but with every answer, it seemed, came more trouble.
8 56 p.m. | Updated Iowa's Republican chairman said on Saturday that the vote count from a disputed precinct had been deemed official by the Iowa Republican Party, despite multiple accounts of a vote-counting discrepancy that could potentially have made Rick Santorum the winner of the Iowa caucuses.
What emerged was a pattern of building violations, not only in the unauthorized outposts that have sprung up in recent years, but also in many of the established towns and villages deemed "official" by Israel that make up the cream of the settlement building.
If passed, UELMA will require that Illinois primary legal materials are deemed official and that mechanisms are put in place to ensure that they have not been tampered with or altered accidentally.
Much of the Eurosceptic energy has centred on which of these campaigns will be deemed the "official" Out group, and so receive £500,000 of funding from the Electoral Commission.
In addition to the fashion show, they also recently appeared on the hit comedy How I Met Your Mother on CBS and hosted a pajama party with Virgin America, deemed the "official airline of the angels".
The bigger puzzler here is: Why would four different nuts each be deemed the official state nut?
Yet in 2008, just under 40% of Chinese people deemed corrupt officials a very big problem.
A chemical dispersant that had been sprayed on the oil over several days would no longer be used after it was deemed ineffectual, officials said.
