The phrase "are under division" is correct and usable in written English.
It can be used in contexts where something is being categorized or separated into parts or groups.
Example: "The students are under division into different classes based on their skill levels."
Alternatives: "are being divided" or "are categorized into".
Other divisions are under-represented (see Table 7).
The division was under-trained and lacked sufficient anti-tank weapons; to remedy the latter it was reinforced with a tank battalion from 21st Panzer.
The division was under-strength, and most of its equipment dated from 1945 and earlier due to defense cutbacks enacted in the first Truman administration.
After their retreat to the Rhine both divisions were under-strength and did not number more than 4,000 men each, with 84th Infantry Division supported by only 50 or so medium artillery pieces.
You can leave the 0 blank also, since you don't usually start a new number with 0. Bring the second number that is under the division symbol down.
A significant part of Rajshahi division and the whole of Khulna division are under the same threat.
The intellect is with eternity, above time, and is not subject to division, because everything which is divisible is divisible in magnitude, in number, or in motion, but all these kinds of division are under time.
Similar conferences for the six other divisions are under way elsewhere in the center and in New York City.
For years the sport has been tainted by its association with drug barons and criminals, and three more of the 18 first division clubs are under investigation for money laundering.
The left division was led by Major General Marshall and the central division was under Francis Rawdon-Hastings.
At 08 50, Cevat's Eighth Army reported to Liman von Sanders, commander of the Yildirim Army Group at Nazareth, that its 7th Division (not to be confused with the 7th (Meerut) Division) was "out of the fight" and the 19th Division was under attack.
