The phrase "approval of the method" is correct and usable in written English.
You can use it when discussing the acceptance or endorsement of a particular approach or technique in a formal or academic context.
Example: "The committee granted approval of the method proposed for the research study."
Alternatives: "endorsement of the method" or "acceptance of the method".
Law's presence at the table implied an approval of the methods that so outraged Boston Catholics that their cardinal can go nowhere without being picketed.
York University research ethics board provided approval of the methods used in this study, certificate number 2011-015.
The sale of 49percentt of Rosneft's shares is expected to raise up to $20 billion, but if successful it will be seen by many as a seal of market approval for the methods used by the Kremlin to gain control of strategic assets such as natural resource.
The University of Vermont and State Agricultural College Committee on Human Research in the Medical Sciences CHRMS Institutional Review Boardrd (IRB) at the University of Vermont granted ethical approval for the methods of the NER (reference number CHRMS 06 100).
This article describes the available information and the results of the studies that led to approval of this method in several countries in Latin America so far.
Approval of the study method was obtained from the Ethics Committee of the Hospital Policlinico Umberto I, at Sapienza University of Rome, as well as from the Dean of each of the other participating medical and nonmedical schools.
Hence, one of the main goals of the scientific community should be to provide answers to these questions and contribute to the regulatory approval of the neuroimaging methods.
The final approval of the legislation to change the method by which the hospital is governed was approved in mid-December in the closing days of the administration of former County Executive Andrew P. O'Rourke, a Republican.
The Nicklaus/Flick Schools, for example, carry Jack Nicklaus' stamp of approval and teach the methods of Jim Flick, one of Nicklaus' former coaches.
Ethical approval of the protocol including recruitment methods was obtained from the Research Subcommittee of Quality, Research and Knowledge Management of Torrecardenas Hospital Complex in Almeria, covering the investigators' institution and institutions within the governance of the health authority.
