The phrase "a condition required" is correct and usable in written English.
It can be used when specifying a prerequisite or necessary factor for a particular situation or action.
Example: "To proceed with the application, a condition required is that all documents must be submitted by the deadline."
Alternatives: "a necessary condition" or "a prerequisite condition".
The hearing also found that a psychological report concluding that Mr. Willis was not dangerous, a condition required for the death penalty, had never been given to the defense.
To generate phase turbulence we thus require (alpha>0), which is also a condition required to generate a band of unstable wave-numbers, and (beta,gamma>0).
It is also a condition required by external sponsors of collaborative research in Africa.
And, finally, the physicians that performed the BP measurements were unaware of the questionnaire answers, making both assessments of HT diagnosis completely independent, a condition required for validation studies.
Analysis of mutational ages was restricted to the previously inferred clade 4-2, because mutations in this clade conform to the infinite sites model, which is a condition required for the analysis, and to keep computing time reasonable.
In the United States, dispensaries in California are already supplying large quantities of potent medical marijuana to anyone with a "condition" requiring treatment.
The area necessary for the principal stress measurement is only about 5 mm2, even when a condition requires many samples.
In the clinical sense, a disorder is a condition requiring treatment as opposed to risk factors for subsequent disorders.
A disorder in the clinical sense is a condition requiring treatment, as opposed to risk factors for subsequent disorders.
Differing newspaper reports from October 1926 claimed that Sylvester suffered from blood poisoning, a spinal infection, a sinus condition, or had a condition requiring a spinal fusion.
This was a specific effect, only observed for a condition requiring emotional prosody discrimination, and not for a condition that required discriminating emotional semantics.
