The phrase 'duly noted that' is correct and suitable for use in written English.
It is generally used when someone affirms that something has been taken into account and understood. For example: "It is duly noted that the deadline for the project has been extended until the end of the month."
So, assessing the purity of the Ninja 1000's pedigree, it is duly noted that some things never seem to change.
At some point in later November, it was duly noted that Sept. 11 was no longer, in fact, the bloodiest day in American history.
Halliburton, in an S.E.C. filing in 2000, duly noted that it had a subsidiary incorporated in Vanuatu called Kinhill Kramer (Vanuatu Ltdd.
But the building is in a historic district, and the Landmarks Preservation Commission duly noted that the change had taken place without a permit, and placed a violation notice on the property.
Publicity for the journal report duly noted that one of nature's wonders, dinosaurs, might well have stood and gawked at another wonder, one of today's most majestic tourist attractions.
teapot-tempest, The Guardian of London duly noted that amazon.co.uk has sold 97,107 copies of Mr. Doyle's "Paddy Clarke Ha Ha Ha," which won the Booker Prize in 1993, compared with 2,374 copies of "Ulysses".
We had a mounted strip of Mona's breast, which helped Thor duly note that Mona is racked.
The editor of Swallow Magazine duly notes that its last issue, dedicated to the Trans-Siberian railway, "deviates from the original Russian route to include the Trans-Mongolian branch from Eastern Siberia, through the Gobi Desert to our endpoint Beijing".
The reports duly note that his two former aides refused to cooperate with investigators and conclude that the complaints by Ms. Lifrak do not rise to the level of sexual harassment.
And thus the soldiers loaded the settlers on to the military vehicles and drove them away – with the records of the army and the Defence Ministry duly noting that the outpost had been evacuated.
Records show that inspectors for the Division of Youth and Family Services meticulously catalogued the ills at the shelters, which included rotting food, unsanitary bathrooms and a dearth of adults in charge -- duly noting that such problems went unaddressed for months and even years at a time.
