The phrase "is exempted from" is correct and usable in written English.
It is typically used to mean that someone or something is not subject to a particular requirement or obligation. For example, "The charity is exempted from paying taxes."
In many countries that have banned other forms of asbestos, the so-called controlled use of chrysotile asbestos is exempted from the ban, an exemption that reflects the political and economic influence of the asbestos mining and manufacturing industry lobbies.
(The Foreign Ministry is exempted from the country's social-media censorship).
It has always amused me that contemporary music is exempted from the memorization requirement.
Solar technology is exempted from property tax, saving $341 or $451 a year, depending on the size of the unit.
Hawaii, like Tennessee, is exempted from many requirements of the federal Medicaid law because of a waiver granted by federal officials.
Wheaton College, a Christian college in Illinois, argued to the supreme court that it is exempted from having to file an "accommodation" with the insurance company.
In California, a sole proprietor who tends his own bar and thus endangers no employees is exempted from the no-smoking law.
Treaty change to make clear that the UK is exempted from the EU's founding declaration to forge an ever-closer union among the peoples of Europe.
Doctor Who, to which his family is devoted, is exempted from these strictures; one of his subsidiary missions in London involves stocking up on Who-related merchandise.
"I've already outlined what some of those changes were, even during the election campaign: one of them, if you get a payout as a result of an accident... that is exempted from the $500,000 cap," he said.
But Asma al-Assad is exempted from that overall ban since the British-born former investment banker is a UK national and may still travel to London, though not to the rest of the union.
