Civil Code · English · 2015 Article 3Date of Conception (1)A child shall be deemed to have been conceived on the three hundred and sixth day which precedes his birth.#(2)No proof shall be admitted against this presumption.#(3)Nothing in this Article shall affect the provisions of this code relating to the date of conceptions whenever it is necessary to establish who is the father of the child.# ← Article 2Article 4 →