The phrase "on instructions of" is correct and usable in written English
It is typically used to indicate that an action is being taken based on someone else's directive or command.
Example: "The report was prepared on instructions of the manager to ensure all details were covered."
Alternatives: "at the request of" or "as directed by"
Xenophon said he was not supporting the motion because the governor general ought to act on instructions of the executive, but he had "very serious concerns" about the way that the royal commission had operated in some respects.
These statues are now in the Louvre because, on instructions of President Chirac, the Louvre has ceded space for the display of 112 choice pieces of African, Asian, Oceanic and American art.
The farmers had been quietly rounded up by the authorities at the local level on instructions of the chief minister, whom Mr. Khare described as "mercifully dead now," and held without charge for six months.
While GSK has accepted that individual employees in China may have behaved inappropriately in China, it has consistently denied they acted on instructions of the company.
Torres said the arrest after an investigation and on "instructions of President Nicolas Maduro".
By the time she formally presented the results of her experiment in May, she was no longer speaking to reporters, on instructions of her literary agent.
A 2012 Senate investigation found that the University of Phoenix spent $892 per student on instruction in 2009, compared to $2,225 per student on marketing, and $2,535 per student on profit -- one of the lowest amounts spent on instruction of any of the for-profit colleges the Senate investigators examined.
2) Allegation that an investigation into a paedophile ring in south-west London in the 1970s was shut down prematurely on instruction of senior or high-ranking officers.
Nicklin, in asking for an adjournment, said that the "insinuations" in Brady's witness statement that "blagging" her records was "done on instruction of Tottenham Hotspur was a very serious allegation and completely false".
Success in algebra, therefore, is predicated on instruction of arithmetic in ways that supports students' algebraic reasoning skills and creates a solid foundation for learning algebra with meaning [8].
One study of trauma patients was abandoned early with the 82nd patient on instruction of a safety monitoring board.
