I need to know the law about delivering baby for...

We would like to inform you that referring to federal law first, it is necessary to file a case for proof of marriage, and then to file a case for evidence of lineage
The birth notification shall be submitted to the administration or one of its branches, which is located in its department of birth, attached to it:
-The original notification of the health facility where the birth took place or by written request of the amount if the birth took place outside the health facilities.
-Original and copy of the parents' passport. Original and copy of ID document for citizens
-Original and copy of the ID card, if any
-Original and copy of the marriage contract duly authenticated.
So, if a ruling is issued on the stability of marriage and an affirmation of descent, the official authority can be reviewed to obtain a birth certificate for the child and register him