"execution of their duties" is correct and usable in written English.
You can use it to refer to when someone fulfills their responsibilities. For example, "The employees completed the execution of their duties in a timely manner."
They were tried and — as is often the case when law-enforcement officers are charged with overzealous execution of their duties — acquitted, although the county subsequently reached a multimillion-dollar settlement in a civil suit brought by Hernandez, Cruz, and their onetime co-defendant, Stephen Buckley.
The five radicals were charged on six counts: two murders, one attempted murder, obstructing police in the execution of their duties, violation of the Swords and Firearms Control Law, and illegal confinement.
It should be noted that, as police officers, they could have been charged with a different crime, one that punishes public servants who commit assault during the execution of their duties and carries a life sentence.
To some degree it is inevitable that HCWs sustain injuries from sharp objects such as needles, scalpels and splintered bone during execution of their duties.
"I deeply regret the injuries sustained by police officers in the lawful execution of their duty and wish them all speedy and full recoveries.
In our study, the majority of providers experienced religious and moral conflicts in the execution of their professional duties: religious beliefs about the sanctity of life conflicting with their duty to provide abortion care.
(The country's Constitution, drawn up by the generals, offers impunity for the junta, banning any "proceeding" against former officials of the military government "in respect of any act done in the execution of their respective duties").
Rogers said that the N.S.A. uses a two-part test to evaluate unmasking requests: "Is there a valid need to know in the course of the execution of their official duties?" and "Is the identification necessary to truly understand the context of the intelligence value that the report is designed to generate?" The answer to these questions is often yes.
Their training is state-of-the-art and the resulting execution of their dangerous duties is at the highest level of competency and success.
These poets hold professorships, conduct lengthy and national reading tours, publish with small presses whose releases make the SPD bestseller list, and have approximately never been told that the execution of their authorial duties places them outside the existing literary subculture.
To some degree it is inevitable that HCWs sustain injuries from sharp objects such as needles, scalpels and splintered bone during execution of their healthcare duties.
