The phrase "sanction of" is correct and can be used in written English.
This phrase generally serves as a noun phrase, meaning an official approval or ratification of something. For example: "We must have the sanction of the government before proceeding with the project."
Exact(60)
But without the sanction of the state, of course.
Such a relationship, however, needs the sanction of force.
The plans were made in Canada, apparently with full sanction of the Richmond government.
Due to the religious sanction of law, legal records were often stockpiled in temple archives.
The Gulf War, too, had the sanction of the U.N. and its Security Council.
Morality, for Wilde, is about the sanction of externally imposed law and must therefore be rejected.
The sanction of public opinion is being applied to hypocrisy of which millions disapprove.
The ultimate sanction, of course, would be to initiate impeachment proceedings.
"The disciplinary committee therefore imposed a sanction of a three-week playing suspension.
At least in these and other cynical moves, the US could claim the sanction of realpolitik.
So why on earth do they need the Pope's sanction of their condom use?
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com