1, you need to go to the local notary office to apply for the certificate of abandonment of resettlement, that is, everyone involved in this house must be present to sign and notarize.
2. For example, according to the question, if you want to arrange this house for your grandson, he needs to be at least 18 years old. If he is under 65438, he needs a guardian.
3. Take the notarial certificate to the developer to handle the change of resettlement personnel.