You didn't read what you were signing?
signing over a parents rights
This is usually done preparatory to an adoption. Signing away one's rights does not terminate one's child support obligation.
The father doesn't have to sign over his rights for you to receive pubic assistance.His signing over his rights does not terminate his child support obligation.
Yes - the man signing the birth certificate is the child's legal father unless/until established otherwise in court.
DNA testing can be done before or after a birth certificate is signed if there is any question about who the father of a child is or if visitation rights are being contested.
There is no law addressing this. However, not signing it does not prevent the father from obtaining parental rights.
The mother aborts, the father can't see links below
Yes, until/unless the child is adopted.
you don't see links below
No. By signing the certificate he says he is the father of the child. If he then wants visitation rights or custody he have to petition in court after he has established paternity by a DNA test. He can then also pay child support.
In general, signing your rights away is a voluntary act and you are not required to do so. It is important to carefully read and understand any documents before signing them, especially those that involve giving up your legal rights. It's always a good idea to seek legal advice before signing any document that could impact your rights.
The English Bill of Rights