"demand that it" is a grammatically correct and usable phrase in written English.
You can use this phrase to emphasize a request, typically in the form of a command. For example, "Our client is demanding that it be delivered in a timely fashion."
One is the Iranian demand that it be allowed to continue research on much more advanced centrifuges.
The Dutch government, although humiliated by a demand that it present its case before the peace conference at Versailles, successfully resisted any amputation of its territory.
It is doubtful that Beijing will back down in the near future and acquiesce to the demonstrators' demand that it revise its 2017 election protocol.
The European Union must help Turkey and demand that it responds to its obligations.
The Government was so worried by the potential demand that it immediately restricted its availability on the NHS to men with diabetes, multiple sclerosis and other chronic conditions.
Mr Rezai praises Syria's rebuttal of America's demand that it allow inspections of its alleged chemical weapons programme.
If a bank fails the test, its regulators will demand that it raise additional capital.
Iran said it is ready to consider complying, at least for now, with a U.N. demand that it halt uranium enrichment and its push to build nuclear weapons.
Israel has consistently rejected Turkey's demand that it formally apologize for the commando raid and lift its blockade of Gaza.
But when critics, especially politicians, go further and demand that it cut interest rates, the ECB has the perfect defence: its inflation-fighting credibility would be at risk.
I demand that it be done now".
