(2) The Center for Health Statistics shall file immediately the notice, or a copy thereof, with the record of the birth of the child or in the same manner as its filing of records of birth if the center does not have a record of the birth. The center shall only provide the information contained in the notice to persons whose names appear in the notice or to persons or agencies showing a legitimate interest in the parent-child relationship including, but not limited to, parties to adoption, juvenile court or heirship proceedings. [1975 c.640 §5; 1983 c.709 §40; 1983 c.762 §6; 1991 c.484 §1; 2009 c.595 §69]