If heavenly registration is taught badly, it will sound like salvation by paperwork. If it is taught well, it sounds like the concrete form grace takes when God is trying to bring estranged children into an actual household.
That distinction matters. Grace is not flattened when it becomes historical, familial, or embodied. Grace is flattened when it is reduced to an inward feeling with no form. In Unification theology, registration is supposed to name the form grace takes after it has begun restoring lineage, family, and belonging.
Pastorally, that means the tone cannot be, “Perform well enough and maybe heaven will accept you.” The tone has to be, “God is trying to give you a place to belong that is real enough to hold your whole life.” Standards still matter, but they matter as the structure of a home, not the price of admission to one.
This also means people should usually encounter God’s parental heart before they encounter registration language in full force. Otherwise the doctrine will be heard as scarcity, while its intended meaning is adoption into abundance.