The phrase "agreed on demand" is correct and usable in written English.
It can be used in contexts where an agreement is made contingent upon a request or need.
Example: "The terms of the contract were agreed on demand, allowing for flexibility in negotiations."
Alternatives: "accepted upon request" or "consented to as needed".
All the countries agreed on demands from the US and European Union for five-year reviews of their emissions reductions – an exercise that had been resisted by China.
Terrorism and cyber-attacks, two of the dangers identified by NATO's post-Afghanistan "strategic concept" agreed on at its 2010 Lisbon summit, demand a different response.To stay relevant, NATO must provide security beyond just Europe.
An amorphous digital crowd can find it hard to agree on demands, accept compromises, or discipline provocateurs.
This I'm sure most people agree on, demanding DREAMer or not.
But rarely has there been a moment when the Middle East felt so interconnected, governments so unpopular and Arabs so overwhelmingly agreed on the demand for change, even as some worry about the aftermath in a place where alternatives to dictatorship have been relentlessly crushed.
In Austin, Tex., participants agreed on four demands, including an end to corporate personhood and tax reform.
In a settlement, the agencies agreed to demand more information on mortgage bonds from banks.
His flight to exile in Saudi Arabia concentrated Egypt's dissident minds on the one thing they could all agree on: the demand that Mr Mubarak should go.Revolution's triggerThe Facebook page for solidarity with Mr Said, the victim of police brutality, was what drew the widest audience for the idea of a "day of rage" to be held on January 25th.
Mr. Pistole agreed on Saturday to demands from pilots that they be exempted from the searches, after critics noted that a pilot who wants to destroy a plane hardly needs explosives to do so.
In talks which would later be ratified as the Reichenbach Convention they agreed on general peace demands and set out a process by which Austria could enter into the war on the coalition side.
Officials in both parties, in both houses of the Legislature, said they agreed on Wednesday to those demands, which would be addressed in a follow-up bill.
