1. A person who has lost his mental faculties and is unable to conduct his normal business (social, financial, emotional .... ) can be classifed as "unsound mind". This should be duly supported by a Medical Certificate from a Doctor of the Govt. Hospital, consequent to which his legal heirs shall step into his shoes, for all futuristic legal requirements, subject to following due procedure of law.
Keep Smiling .... Hemant Agarwal