The phrase "are now declared" is correct and usable in written English.
It can be used when announcing or stating that something has been officially recognized or made known at the present time.
Example: "The winners of the competition are now declared, and we congratulate all participants for their hard work."
Alternatives: "are now announced" or "have now been proclaimed".
Three-quarters of Pakistanis are now declared enemies of the US.
In all, 17 of Afghanistan's 34 provinces are now declared free of substantial poppy growth — a distinction that qualifies them for $1 million in funds from the American and Afghan governments.
The local variables x and y are now declared inside the local clock block and therefore, they can change their value for each step of the local clock, which is crucial for the correct execution of the algorithm in this example.
"We are now declaring them permanently unfit for their job as flight attendants".
Tabloid newspapers that once supported him are now declaring that Peru is in chaos.
The people who rated subprime-backed securities are now declaring that they are the judges of fiscal policy?
Business leaders who once described themselves as hopeful that California would pass major changes to the law are now declaring defeat, abandoning Mr. Steinberg and urging lawmakers to vote against his bill.
It's also true that the Dems who are now declaring their opposition to a return to pre-1967 borders are implicitly — and in a few cases explicitly — criticizing Obama's initial lack of clarity.
The Tories are now declaring that the state pension is not safe in Labour's hands.
The same pundits who once lauded the potential of newcomers to "transform credit evaluation and loan origination" are now declaring that those alternative lenders "will not be significant players".
Although Beagle 2 has been now declared lost, the scientific goals of an Environmental Sensors Suite still remain a valid target for any future astrobiology orientated missions.
