The phrase "a note declaring" is correct and usable in written English.
It can be used when referring to a written message that announces or states something formally or officially.
Example: "She left a note declaring her intentions to resign from the committee."
Alternatives: "a message stating" or "a letter announcing".
They contained sweets and a note declaring: "We're twin baby boys on our first flight and we're only 14 weeks old!
(More than a decade earlier, he had sent to Symonds a copy of an essay he'd written about Venice, with a note declaring -- the phrasing strikes us now as almost comically suggestive -- that "it seemed to me that the victim of a common passion should sometimes exchange a look").
The operation was timed to follow delivery of a note declaring war.
He was caught carrying a handwritten note declaring that a "wave of violence" would occur throughout the Northeast aimed at the "military industrial complex" in response to American military actions, the police said.
Headlines following the Senate hearing struck a reassuring note, declaring these companies were taking a stand with consumers and "keeping their distance" from DPI.
Inside were five new 100-dollar bills, and a handwritten note declaring us all winners.
But it was Ms. Gillard and her supporters who ended the day on a confident note, declaring the question of the party's leadership settled once and for all.
Not until the rumor reached her that voters believed she preferred Thomas Dewey to the nominee of her own party did she write Truman a brief note, declaring herself "unqualifiedly for you as the Democratic candidate".
At the time he finished the Ninth, in 1997, Mr. Henze wrote a short note declaring the measure of his intentions: "My Ninth Symphony deals with the German homeland, in the way it appeared to me when I was a young man, during the war and immediately before".
She has clothes, camera, snacks, a deck of cards, Tylenol, an antibiotic for a nagging sinus infection, and a doctor's note declaring her "not infectious and safe to travel".
They didn't say whether it was a mental or physical condition, but investigators did note that they found a torn-up doctor's note declaring him unfit for work, reported CNN.
