The phrase "a welcome declaration" is correct and usable in written English.
You can use it when referring to a statement or announcement that is received positively or with approval.
Example: "The president's speech was a welcome declaration of support for the new policy changes."
Alternatives: "a positive announcement" or "an encouraging statement."
Among the more notable features are an intention to review the controversial concept of "impact" in research, and a welcome declaration that grant proposal decisions should not be based on research projects' potential economic impact.
"In her first major campaign speech, Theresa May made a welcome declaration that she wanted to see an energy policy that promotes the reliability of supply and lower costs for users.
The Arab Peace Initiative is a welcome declaration, and while it is just a basis, it can serve to create a new construction.
UNICEF welcomes declaration of the end of Ebola outbreak in Guinea CONAKRY, Guinea, 29 December 2015 – Almost two years to the day when a toddler became the first victim of Ebola in West Africa, UNICEF welcomed the declaration that the outbreak has ended in Guinea, but cautioned that the thousands of children orphaned.
UNICEF welcomes declaration of the end of Ebola outbreak in Guinea CONAKRY, 29 December 2015 – Almost two years to the day when a toddler became the first victim of Ebola in West Africa, UNICEF welcomed the declaration that the outbreak has ended in Guinea, but cautioned that the thousands of children orphaned by the disease, as well as those who survived infection, will need continued support.
In 2004 the editor of that paper was also murdered.Much of Croatia's public would have welcomed a declaration of a state of emergency and the arrest of thousands of suspects, as happened in Serbia after the murder of Mr Djindjic in 2003.
Often wearing a hairband and a small bun, a dark pants suit, and a pair of dangerously high heels, Bond enters, drink in hand, bows to the audience, and then sings a song that is more a declaration than a welcome.
Activists, who fear the Liberal Democrats have toned down Tory Euroscepticism, warmly welcomed a declaration by Hague that the government would adopt a hardheaded approach.
WASHINGTON, D.C., 14 June 2012 – UNICEF welcomes a declaration today by two private companies, the U.S. and Canadian governments and leading global health organizations to scale up treatment of childhood diarrhoea and pneumonia – two of the leading killers of children under the age of five.
President Bush's positive declaration about the ESDP at Nato's Bucharest summit in 2008 was a welcome sign that the dispute about whether Nato should continue to maintain a monopoly on European security issues is now behind us.
