The phrase "agents are required to" is correct and usable in written English.
It can be used in contexts where you need to specify obligations or duties that agents must fulfill.
Example: "In order to maintain compliance, agents are required to submit their reports by the end of each month."
Alternatives: "agents must" or "agents are obligated to".
N.G.O.s that have been branded as foreign agents are required to put a label with those words on their publications and other materials, or risk fines or closure.
Not all laboratories that handle biological agents are required to register with the government, one reason, F.B.I. officials say they do not know how many there are.
This month, the Rights Project filed another suit, alleging that Border Patrol agents sometimes asked to support other law enforcement as interpreters — Border Patrol agents are required to know Spanish — while intending instead to investigate for immigration violations.
Novel antiplatelet agents are required to improve management of patients undergoing PCI.
Consequently, high doses of agents are required to induce unconsciousness, which has also a detrimental effect on autonomic depressions.
While sellers' agents are required to show them every offer on the table, buyers have little access to the actual movement on a particular listing.
To continue as contractors, the agents were required to sign a waiver, or release, that they would not sue Allstate.
To stay on, however, the agents were required to sign a pledge not to sue the company for any kind of employment discrimination.
Acting without judicial search warrants, the agents were required to obtain informed consent from a resident before they entered a private residence.
Felix Miller, the lead E.E.O.C. lawyer in the case involving the larger group of agents, said the retaliation concept was simple: agents were required to sign a release giving up their right to sue under antidiscrimination employment laws.
Under laws brought in a decade ago, estate agents were required to submit "suspicious activity reports" to the National Crime Agency if they have concerns that the cash required to purchase the properties has been obtained through criminal means.
