Prohibition by consanguinity (tahrimjbin-nasab).
Article 24
ARTICLE 24. Prohibition by consanguinity (tahrimjbin-nasab). — No marriage shall be contracted between: cdtai (a) Ascendants and descendants of any degree; (b) Brothers and sisters, whether germane, consanguine or uterine; and (c) Brothers or sisters and their descendants within the third civil degree.