The phrase "a point upon which" is correct and usable in written English.
It can be used to indicate a specific topic or issue that is being discussed or debated.
Example: "The committee reached a consensus on a point upon which all members agreed."
Alternatives: "a matter on which" or "a topic regarding which".
The Exxon subpoena may nominally have been about misled investors, but it was really about then-Attorney General Eric Schneiderman acting as a champion in the fight against global warming, a point upon which I elaborate in my column of two years ago.
May's 1881 treatise reported that "[w]hether materiality is a question of law for the court or of fact for a jury, is a point upon which the authorities are about equally divided". J. May, Law of Crimes §188, p. 205.
The last few words of Ossovsky's statement made a point upon which critics have agreed universally.
This finding suggests that these elements, which require internally-motivated behaviour and are associated with both being a professional doctor and a good doctor, should be a starting point upon which medical educators can scaffold discussion about professionalism.
Untitled features a Tron-esque grid mapped horizontally, receding toward a vanishing point, upon which snowcapped mountains sit like massive pieces on a chess board.
Knowing the amount of allowable increases over a period of years, of course, is of little use unless the tenant has a starting point upon which to base his or her calculations.
Intuitions of clarity, like intuitions of self-evidence, are notoriously vague and subjective and hence a weak point upon which to rest one's case.
And so some amount of basic income should be guaranteed to everyone -- universally -- as a starting point upon which all can earn additional income.
This finding is consistent with the economics and psychology literature on risk perception, and suggests that the population risk estimate may be an anchor point upon which other estimates are made (Slovic et al, 1981).
Although significant predictors were found, we were unable to explain most of the variation in the population risk estimate, and we suggest that it may be simply an anchor point upon which women base their other risk estimates.
So it is a reasonable starting point upon which a fully coherent and complete theory of evolutionary development can be based.
