Any record or duly certified copy of a record or part thereof which is (1) filed with the department in accordance with the provisions of this act and the regulations of the Advisory Health Board and which (2) is not a "delayed" record filed under section seven hundred two of this act or a record "corrected" under section seven hundred three of this act shall constitute prima facie evidence of its contents, except that in any proceeding in which paternity is controverted and which affects the interests of an alleged father or his successors in interest no record or part thereof shall constitute prima facie evidence of paternity unless the alleged father is the husband of the mother of the child.
35 P.S. § 450.810