The restitutionary principle of free acceptance ("FA") was first introduced by Goff and Jones in their first edition of The Law of Restitution. 1 Although this principle has been recognized in the English law of unjust enrichment,2 its existence and function remain controversial. 3 In my essay I will critically assess the operation and roles of FA in the restitution of unjust enrichment, and conclude my essay with my stand that FA has a limited role in the English law of unjust enrichment. Free acceptance - its operation and roles explained