The phrase "allowed to replace it" is correct and usable in written English.
You can use it when discussing permissions or rights regarding substituting one thing for another.
Example: "If the part is defective, you are allowed to replace it with a new one."
Alternatives: "permitted to substitute it" or "authorized to change it".
He was allowed to replace it, symbolically, with a No. 1 jersey for the remainder of the game.
If the driver flunks the test before the tournament begins, that golfer will be allowed to replace it with a legal driver.
They cannot, however, be allowed to replace it nor should they provide perverse incentives for individuals to violate human rights on the assumption that these violations will be forgiven so that "peace" may prevail.
"How do you like that name?" Mr. Segal said he does not, however, intend to become the Rockefeller of Closter, creating a de facto museum out of the existing house because he is not allowed to replace it.
Once a cat dies, Omaui residents will not be allowed to replace it with another.
Because the accident occurred before the start of the Tour, his team was allowed to replace him.
I do not know of a single branch of government that has been allowed to replace key people... it is rare even in the NIH.
The new austerity package of 2015 will stabilize this number (hospitals are now allowed to replace retirees), but it won't help with already debilitating shortages.
Yet, even with the caveat that it cannot be allowed to replace peer review, its routine use does help to make the review process more efficient.
But it would a mistake to think that the new formula must immediately be allowed to replace the old, or that it should be applied across the board of sport.
The University of California broke the rules that govern when it is allowed to replace full time employees with contract workers, according to a state audit released on Tuesday.
