"a fair level" is a correct and usable phrase in written English.
It refers to a reasonable or justifiable degree or amount of something. Example: "The teacher set a fair level of difficulty for the exam, so most students were able to pass it."
"Well I think what we saw was a fair level of hypocrisy from him," he said.
We can only attain a fair level of redistribution through politics.
The majority simply wants a fair, level, democratic playing field rather than an unjust plutocracy.
But the report does not ask whether there is a fair level of inequality we should find tolerable.
At least so far, Mr. Thein Sein has shown a fair level of political, and geopolitical, savvy.
He promised: "We will call time on the tycoon tax dodgers and make sure everyone pays a fair level of tax.
So the European Tour has done their best to make us play as much as we should play and I think it's at a fair level right now".
Corresponding to this behavior, TEM micrographs have shown a quite uniform dispersion of clay particles on micron-scale and a fair level of silicate exfoliation on nanoscale with a macroscopic preferential orientation of the layers in samples.
However, Which? wants ticket companies and entertainment venues to go further and to give a clear explanation of what the fees are for and to set them at a fair level.
It wants them and entertainment venues to end hidden fees by showing all compulsory charges upfront, and justify their charges by providing a clear explanation of what they are for and setting them at a "fair" level.
That seems to be a fair level of basic competence because if a team cannot muster a point a game, then it's tough to argue that they 'belong' and are good enough to compete with the rest of the division.
