Civil Code (Cap. 16), article 747

747. It shall be lawful for a testator to make provision in his will for the existence or subsequent birth of children or descendants, and such provision may, without prejudice to any right to a share of the reserved portion, distinguish between s uch children or descendants in the s ame manner as he could lawfully distinguish between children or descendants of whose existence he is aware or who are already born. Where children or descendants are passed over. Substituted by: XVIII.2004.81.