The phrase "already based upon" is correct and usable in written English.
It can be used when discussing something that has been established or founded on a particular basis or premise prior to the current moment.
Example: "The conclusions drawn in this report are already based upon extensive research conducted over the past year."
Alternatives: "previously founded on" or "already established on".
The ugly scar confirmed something that the CIA had already suspected based upon acoustic data: The Soviets had launched their own unmanned moon rocket.
The reason is that while the company is out there experimenting, trying to find its way, the strategic investor has already invested based upon a strategy that is inherent to their [corporate] company.
A number of UK NHS institutions already utilise WBCT protocols based upon either injury mechanism-related or physiological factors, or a combination of these.
UCU regional official, Barry Jones, said: "This further devastating blow to the already ravaged London Met is based upon a strategic decision to focus on shrinkage and investment in campus facilities at the expense of teaching and support staff.
I strongly suspect that you already have obstructive sleep apnea based upon your ruddy face and jowls, and, although I haven't interviewed Mrs. Claus,, it is quite likely that she would complain about your snoring.
At the same time, the dependency on registration is also one of the strengths of system, as it is based upon information already being registered, in combination with demographics [ 18].
Future plans are in the works to maintain activities within the "hard to reach" populations, in part based upon an already completed mapping exercise that has helped to further identify and clarify "hard to reach" populations.
It's possible that Cohen, if he did indeed make all this up, knows Trump well enough that he made the quotes sound believable based upon things Trump already said.
Still, while the existence of regulatory policies allowed such activities to succeed, on its own it only encouraged the industry to work on incremental solutions based upon the knowledge already possessed.
Restitution will be a longer process that depends upon individual investors suing; there are already a hundred actions against Merrill, based upon the evidence that we released, and that is why I demanded that all that evidence be released into the public domain, and we will continue to do that.
