The phrase "a statement that declares" is correct and usable in written English.
You can use it when describing a specific type of statement that makes a declaration or assertion.
Example: "The document includes a statement that declares the company's commitment to sustainability."
Alternatives: "a declaration that states" or "a claim that asserts".
Within an hour after that announcement, the White House took the unusual step of issuing a statement that declared, in part, that President Bush "applauds E.P.A. Administrator Whitman's decision to move forward with regulations to protect our wetlands".
As early as November, the National Highway Traffic Safety Administration criticized the Japanese automaker for providing "inaccurate and misleading information," while its Canadian counterpart, Transport Canada, issued a statement that declared, "Transport Canada applauds Toyota's action to protect consumers".
At the time of his departure, producers Scott Sanders and David Rockwell issued a statement that declared Sorkin "an asset to any project" before adding: "What Hugh and the creative team continue to create is one of the most exciting projects we've ever been a part of".
But David Keith of the University of Calgary in Canada decided to attend after the Climate Response Fund issued a statement that declared that it would not do so.
Following the recent rape incidents, the college released a statement that declared, in part, "Morehouse has a zero tolerance policy related to violence of any kind.
In 1987, the Equal Employment Opportunity Commission, the nation's workplace discrimination watchdog agency, issued a statement that declared employer policies that disqualify any job candidates with a criminal record likely illegal.
Last March, a delegation of families who lost relatives in the crash traveled to Malaysia to demand a renewed search effort, and to ask the Malaysian government to withdraw a statement that declared all 239 passengers and crewmembers on board the flight had died.
However, a policy statement that declares well-established commercial practices potentially criminal creates a chilling effect on commerce and ultimately harms all consumers".
The orchestra responded to the composers in a short statement that declared the institute "one of the Minnesota Orchestra's most cherished programs," adding: "We have always been eager to negotiate a contract that safeguards the future of the Minnesota Orchestra and its invaluable programs.
At the time, the couple claimed to be on good terms, and issued a joint statement that declared they had "the utmost love and respect for one another".
