The phrase "approval as per" is correct and usable in written English.
It is typically used to indicate that something is in accordance with a specific approval or guideline.
Example: "The project will proceed with the necessary funding, approval as per the board's decision."
Alternatives: "approval according to" or "approval in line with".
Members of the PSBC reviewed the final manuscript for approval as per the contract for access to the data.
Any substantial protocol amendments will be sent to the ethics committee and MHRA for approval as per the standard regulatory requirements.
Any substantial protocol amendments will be sent to the local ethics committee for approval as per standard regulatory requirements at the institution.
Ethical approval was obtained from the Tayside Research Ethics Committee via IRAS, Tayside Committee on Medical Research Ethics B. Ref No.. 10/S1402/34, Approval granted 23rd July 2010) with other participating centres providing site-specific approval as per normal IRAS procedures.
Being a non-experimental service evaluation study no ethical approval was required as per University Hospital's research committee regulation.
Research ethics committee or audit committee approval was obtained as per local hospital or jurisdiction policy pertaining to audit, with need for informed consent waived.
All animal experiments were performed in accordance with animal care ethics approval and guidelines, as per Animal Care Certificate BMWF-66.010/0055-II/3b/2011 of the Austrian Federal Ministry of Science and Research (Vienna).
As no personal data for identification of (potential) pancreas donors were visible, no authorized approval was needed as per the ethics committee of the University of Regensburg (reference number 11-160-0192 11-160-0192 11-160-0192
Though Hollande has yet to declare his candidacy, he is presumably running for reëlection, with an approval rating as low as four per cent.
Ethical committee of the department of pharmacy approved the study protocols (Case approval # E- AM-01-2009) as per "Bye Laws 2008 of the University of Malakand (Scientific procedures Issue- I)".
Further ethics approval was not required as per German ethical guidelines.
