Oklahoma Consents to Termination Father is a legal document that is used to give fathers in Oklahoma the permission to terminate their parental rights. This is typically done when a couple is unable to come to an agreement on custody or visitation rights for the child. There are two types of Oklahoma Consent to Termination Father: Voluntary Consent to Termination Father and Involuntary Consent to Termination Father. Voluntary Consent to Termination Father is used when a father is willing to terminate his parental rights and give his child up for adoption. Involuntary Consent to Termination Father is used when a father is being forced to terminate his parental rights. In both cases, the father must sign the document in front of a notary to make it legally binding.