The provisions of Indian stamp duty and Registration Act permit if testator is sick and unable to move the Registrar may travel to the testators house and register the will and also test testators soundness of mind.iF YOUR FATHER is due to Parkinson's desease unable to move you can call the registrar to your home at nominal fee and get it registered after taking a thumb impression of your father. Legal Heir and Family member certificates may be avalable inyour town. Try.Show your father to a neuropsychiatrist and get your fathers mental soundness examined. If he certifies that your father is mentally sound keep that certficate also.During your father's lifetime it is possible to obtain Legal heir and Family member certificates.