The phrase "act of authorization" is correct and usable in written English.
It can be used in contexts where you are referring to the formal process of granting permission or approval for something.
Example: "The act of authorization was necessary before the project could proceed."
Alternatives: "grant of authorization" or "authorization process".
The study complied with all applicable requirements of the United States; the protocol was approved by the Emory University, Children's Healthcare of Atlanta, and Colorado State University institutional review boards and was granted a waiver of consent and a Health Insurance Portability and Accountability Act waiver of authorization.
The institutional review board at the Edward Hines, Jr., VA Hospital approved the study including a Health Insurance Portability and Accountability Act (HIPAA) waiver of authorization.
By law, we are not able to just walk away without serious consequences including the illegal act of committing AWOL (Authorization without Leave).
Barr's candidacy was criticized by Libertarians who opposed his efforts in Congress, which included a vote in favor of the USA PATRIOT Act and authorization of the War in Iraq, but he was supported by others who accepted his regret for the votes.
Section 811 of the Intelligence Authorization Act of 1995 "is the statutory authority that governs the coordination of counterespionage investigations between Executive Branch departments or agencies and the FBI".
A federal judge in Oregon also found that the Patriot Act's authorization of secret searches against American citizens was unconstitutional — a ruling that was reversed on a technicality by a higher court.
Decided on 7 May, the appeals court ruled that the government had erroneously interpreted the Patriot Act's authorization of data collection as "relevant" to an ongoing investigation to permit bulk collection.
Similarly, the Supreme Court and individual justices have cited the Crimes Act's authorization of the death penalty as evidence that the founders believed it was constitutional.
Carl Levin, Democrat of Michigan, offered a substitute to the war resolution, the Multilateral Use of Force Authorization Act of 2002.
The scandal alarmed legislators, and the Intelligence Authorization Act of 1991 tightened supervision by clarifying reporting requirements.
