Article 136 — — Non-Admission by the Mother.

1) The acknowledgement of paternity shall be of no effect unless it has been acknowledged, to be well founded, by the mother of the child. 2) It the mother of the child is dead or is not in a position of manifesting her will, the acknowledgement of paternity may be accepted by the maternal grandfather or grand-mother of the child. 3) In default of maternal grandparents, it may be accepted by another maternal ascendant or by the guardian of the judicially interdicted person.