This form is a Renunciation and Disclaimer of a Joint Tenant Interest. Upon the death of the decedent, the beneficiary became the surviving joint tenant and gained an interest in the decedent's portion of the property. However, according to the Indiana Code, Title 29, Chapter 2, the surviving joint tenant has decided to disclaim his/her entire interest in the property. The property will devolve to others as though the beneficiary predeceased the decedent. The form also contains a state specific acknowledgment and a certificate to verify delivery.