The legis ratio of heirs who change religions according to Balinese customary inheritance law based on the author's opinion can be carried out by heirs to heirs who change religions, namely 1) can you give the Soul Fund (Grant) from the heir to the heirs as evidence that there is still a relationship between parents and children, 2) With the severance of the relationship between the heir and the heir according to Balinese customary law, social relations should not be limited as in the life of the community in general. And as an heir, even though he has changed religion, he should still carry out his obligations honestly and correctly as a social relationship between the heir and the heirs.