'joint consent' is correct and usable in written English.
You can use it when you are talking about two or more people giving their agreement or approval to something. For example: The couple needed to give joint consent in order to make the major life decision.
In this situation of complex business interaction and uncertainty, the conditions under which the respective knowledge and expertise can be leveraged often need to be expressed and manifested as joint consent between the involved parties.
Given lonely individuals are perceived to be less interpersonally attractive than non-lonely individuals, positive assortative mating may occur because non-lonely individuals are more likely to achieve the joint consent necessary for marriage with non-lonely individuals, leaving the relatively unpopular lonely individuals with fewer options (Nurmi et al. 1997).
They argue that joint family consent should replace separate parental consent and child's assent.
Recently, Real World was alleged to have used contacts and science from the joint venture without consent, and was ruled against by the Western Cape High Court [ 11].
Contractarianism, which stems from the Hobbesian line of social contract thought, holds that persons are primarily self-interested, and that a rational assessment of the best strategy for attaining the maximization of their self-interest will lead them to act morally (where the moral norms are determined by the maximization of joint interest) and to consent to governmental authority.
No contract affecting land was valid unless made with the consent of the joint family.
Human rheumatoid synovial membrane samples were obtained from RA patients undergoing joint replacement surgery, following informed consent and anonymisation.
Therefore we met for a joint discussion and parted by mutual consent.
Judge Mary L. Cooper of Federal District Court signed the order dissolving a consent decree, after a joint motion filed in August by the state and the United States Justice Department.
Ethical approval and written informed consent was obtained (The Joint South London and Maudsley and The Institute of Psychiatry NHS Research Ethics Committee 07/H0807/86).
Ethical approval was granted by the joint UCL/UCLH Research Ethics Committee and subjects gave informed consent for use of their stored serum samples.
