This discussion clarifies the process of cancelling an old Special Power of Attorney (GPA) and executing a new one for selling property in India, even when the grantor is in the USA. While the old GPA might be considered exhausted if its purpose is complete, experts advise that a fresh GPA for sale is necessary. It's possible to combine the cancellation of the old GPA and the execution of a new sale GPA into a single document, which can be signed by your brother in the USA before a Consulate/Embassy/Notary Public.