The phrase "as required before" is correct and usable in written English.
It can be used to refer to actions or conditions that were previously necessary or mandated in a specific context.
Example: "Please submit the documents as required before the deadline to ensure timely processing."
Alternatives: "as previously required" or "as needed earlier".
Instead, we are provided with recommendations for treatment based on a knowledge and understanding of many patient and clinical factors as required before deciding to implement an individualized treatment plan.
Back and sternal lead loads were adjusted as required before each trial according to individual body mass.
After these remarks are read, the defendants are read their Miranda rights, as required before any suspect is questioned.
The council, made up of President Jalal Talabani and two vice presidents, has yet to ratify the death sentence as required before the execution can be carried out.
The court of cassation, France's highest court, ruled on Thursday that Papon had lost his right of appeal by failing to report to prison as required before his hearing, and the French government immediately issued an international arrest warrant.
It is the responsibility of each traveller to ensure that they hold a valid passport and all other travel documentation and visas as required before departure, as well as travel insurance as required.
Even though these supplementations look promising, further thorough experiments regarding safety profiles are required before implementation as a therapeutic option.
And they did not call the Buildings Department for an inspection, as legally required, before putting the elevator back into service.
Agents will also be allowed once again to search commercial databases without the need to show a crime may have been committed, as was required before today.
A1 Holes in Kerik's Police Past New York City's Department of Investigation said it had not found any evidence that Bernard B. Kerik filled out a background form, as usually required, before his appointment to police commissioner in 2000 by Mayor Rudolph W. Giuliani.
Extensive experimentation involving testing the modality and frequency of injection of DT385, as well as the concentration will be required before the potential efficacy of DT385 as an antitumor agent can be fully appreciated.
