The phrase "are already mandated" is correct and usable in written English.
You can use it when discussing requirements or obligations that have been established or set in place, often in a legal or formal context.
Example: "The new regulations state that all companies are already mandated to comply with environmental standards."
Alternatives: "are already required" or "are already obligated".
In nations where equal rights are already mandated, women seem stymied by a lack of real progress, the poll found.
Airlines and cruise ships, relying on passenger manifests, are already mandated under law to turn over data on travelers as they leave the United States.
Broadcasters are already mandated to publish diversity data, but a House of Lords report last year stated that current requirements were insufficient.
The new requirements for courses with international and "culture, identity, and power" content could be fulfilled within the larger categories that are already mandated, said Dean of the College Jill Dolan.
Regulators are already mandating some behavioral changes.
I watched the hearing this afternoon live, and Trump's lawyer was pummelled by an incredulous judge, who pointed out that the main remedy the Trump campaign sought — preservation of voting records at the four polling places — was already mandated by Nevada law.
These should be sine qua non: genuine personal retirement accounts; no rise in the income caps, other than what is already mandated by law; no raising the retirement age.
Some say that United Nations Department of Economic and Social Affairs (DESA) would be the most likely institution to provide for the secretarial function in support to the Inter-governmental body as it is already mandated to provide secretarial functions.
Though Jonah would prefer to be known as a creative and artistic force, he got more press tons of press, really for advocating in extreme but thoughtful ways for wheelchair access, mostly in places where it was already mandated under the Americans with Disabilities Act.
