How the presumption of illegitimacy of the child born after 300 days can be rebutted

The presumption that the child born after three hundred days subsequent to the separation of the spouses is not of the separated husband, may be rebutted upon proof that the said child really is of the husband. § Sole paragraph - Such proof may be made in the manner established in Article 119, Clauses 1 and 2 and paragraphs 1 & 2.