The phrase "allowed authority" is correct and usable in written English.
It can be used to refer to a person or entity that has been granted permission or power to make decisions or take actions within a specific context.
Example: "Only those with allowed authority can approve the budget changes."
Alternatives: "granted authority" or "authorized personnel".
At the Democratic convention in August, a compromise was struck whereby McClellan was nominated as the party's presidential candidate and the Copperheads were allowed authority over the party platform; accordingly, they inserted a plank calling for immediate peace negotiations.
By forsaking their administrative responsibilities, recent pontiffs have allowed authority to flow down and out to the senior officials in the various congregations, councils, secretariats and commissions that make up the central administration of the Catholic Church and Vatican City.
The step allowed authorities to test for dangerous gases.
They allowed authorities to shut down news media outlets after two warnings for anything deemed as biased campaign coverage.
The order, carried out within three days, allowed authorities to bring the outbreak under control and possibly avert a pandemic.
That practice gave rise to the marriage license, which allowed authorities to ensure that people about to wed were of the proper age and not already married.
The identity cards allowed authorities to track the movements of Gypsies during the first World War, but they were rarely interned in camps.
The original legislation would have allowed authorities to block access to an offending site.
The emergency had allowed authorities to restrict movement in areas hard hit by the virus.
He has provided detectives with all of their electronic devices and allowed authorities to search their home and cars without warrants, the relative said.
In addition, the law allowed authorities to confiscate the property of any relative of a taxed person in order to pay the tax.
