'objective requirement' is correct and usable in written English.
You can use it to describe a requirement that must be met, which can be objectively determined. For example, "The objective requirement for this project is that it must be completed by the end of the week."
Although Flanders easily meets - and even surpasses - all the objective requirements of membership, it may not simply be business as usual, contrary to Flemish nationalist expectations.
To meet the objective requirements of civil engineering construction and mitigation of earthquake disasters, and achieve the goal of economic rationality, we propose a new method for liquefaction-induced lateral spread zonation that is adapted to regionalization and modern technology.
To meet the objective requirements of the electronic warfare theory research and practical testing, many electronic warfare simulation systems have been produced at home and abroad with the help of the rapidly developed modeling theory and computer network technology.
It's not due to the objective requirements of the job.
I think this trend will not change in the foreseeable future because it adapts to the objective requirements of educational and cultural exchange between the East and the West, and it is the choice of learners.
The only objective requirements in canon law are that the new archbishop must have been a priest for at least five years and, just like the U.S. president, be at least 35 years of age.
Lasker was considered to have a "psychological" method of play in which he considered the subjective qualities of his opponent, in addition to the objective requirements of his position on the board.
Most practices have developed an approach to filter the objective requirements related to the patient's concern.
We describe subjective stress in accordance with Lazarus et al., who stated that stress is not defined by the objective requirements of the situation, but by the person's subjective evaluation of the situation and his/her strategies to cope with it [ 15].
