'upon the decision' is correct and can be used in written English.
You can use it to describe a situation in which something occurs following a decision. For example, "Upon the decision of the board, the project was approved."
"Upon the decision, Pierre did his trademark back flip, over rotating, doing a backwards roll and springing to his feet".
Much hangs upon the decision from a financial point of view, with another poor run sure to have a major effect upon Workforce's future value as a stallion.
They would be "making history", it was a "moment of truth", it would go down as "a major date in the history of mankind", there would never be another chance, the future of the world, quite literally, depended upon the decision they were about to make that moment.
It may be H1 or H0 depending upon the decision region.
Corporate management is executed based upon the decision made by the board meeting in general.
And act-consequentialism insists upon the decision procedure it would be best for the individual to accept.
And whether or not those losses materialise depends mainly upon the decisions of European governments, above all Germany's.
Ms. Bourne said she hoped to have the system up and running by 2008 to 2010, depending upon the decisions made and funding.
"Let the counts continue, we believe, with an understanding that the ultimate status will depend upon the decisions reached by the Florida Supreme Court, we hope in a rapid and timely way," Mr. Christopher said.
Marshall is MSCI's executive director of environmental, social and governance research at the firm and he says much of the eventual compensation depends upon the decisions of the board: "What you can't say is how the committee will evaluate the performance and what percentage of the original target they will deem as having been met," he said.
A machine's response, though, would depend entirely upon the decision-making model encoded by its creators.
