"by declaration of" is a correct phrase and can be used in written English.
It is often used to indicate the source or authority behind a statement or action. Here is an example: By declaration of the president, all employees are required to attend the training session next week.
"We are in full agreement that the humanitarian crisis can only be overcome by declaration of an immediate cease-fire," the group said in a statement.
The incident probably cost the unbalanced Mukhadram second place as he was caught near the line by Declaration Of War and nearly by Mars.
And by declaration of their wills, or by the discernment of their families, I had been called to claim or consider the bereft books for my university library.
On July 1 , 1941 by declaration of the Federal Communications Commission, the era of commercial television broadcasting began, and it was that same month that Ms. Buss, an aspiring actress in New York, took the temporary job at CBS.
A conceptual country, created by Lennon and wife Yoko Ono in a bit of an April Fool's Day stunt during their deportation battle with the Nixon government, Lennon said that, "NUTOPIA has no land, no boundaries, no passports, only people," with citizenship obtained, "by declaration of your awareness of NUTOPIA".
ISIS' followers take their understanding of the Dabiq "saying" by the prophet to mean that the great battle will take place between the "Crusader West" and Islam -- and that this struggle has been made imminent by ISIS' declaration of the khilafah (caliphate).
The story of a middling office clerk, Beth Williams, who is suddenly besieged by declarations of love by all of her co-workers, it doesn't say anything especially noteworthy about relationships or office politics.
First, there was a long silence which was followed by declarations of the stupidity of the whole idea.
Similarly, Nathan's decision to run for a second term in 2005 was accompanied by declarations of support from Government ministers and organizations like the NTUC.
Somervell returned to Washington Barracks to attend the Engineer School but his course was interrupted by the declaration of war by the United States on Germany on 6 April 1917.
In fact, according to the Congressional Research Service, many military ventures throughout the nation's history have been authorized by statute rather than by formal declaration of war.
