"proper need" is correct and usable in written English.
You can use it when referring to an appropriate requirement or a requirement that is necessary for a certain task or situation. For example, "Having a good understanding of the course material is a proper need for passing the exam."
Lawyers acting for the Local Government Association said yesterday that the government's desire to deliver 10 ecotowns outside the normal planning process may be open to judicial review, and that there was no obvious reason why the government sought to do so other than "to avoid the system due to the proper need for scrutiny, which takes time".
Moreover, passions proper need not arise only by way of completely external causes; they can arise through volitions, when the volition produces a bodily effect, as when the intellect's raising something for consideration under a universal prompts a particular appearance in the imagination (see de Veritate q.26).
Discontinuation rates among voucher and non-voucher clients were same, which indicates that the vouchers were distributed to eligible women after proper need assessment.
Our framework is very flexible since the user can adapt it to its proper needs.
A proper needs assessment of this new housing area should have been undertaken right away.
The President has currently put off requests for international help until proper needs assessments are completed.
The Training Review of 1996 found that most of the packages were prepared without doing a proper needs assessment.
They also can be simple to keep as long as, proper needs are met.
2) Proper controls need to be put in place: e.g., controls for treatments leading to hyper-excitability.
Proper gangsters need to be smart.
"A proper inquiry needs to start now.
