Chapter 12: Homonymy
[:Article52:Article 52: Principle of Homonomy]
[:Article53:Article 53: Definitions of homonymy in the family group, genus group and species group]
[:Article54:Article 54: Names that do not enter into homonymy]
[:Article55:Article 55: Family-group names]
[:Article56:Article 56: Genus-group names]
[:Article57:Article 57: Species-group names]
[:Article58:Article 58: Variant spellings of species-group names deemed to be identical]
[:Article59:Article 59: Validity of secondary homonyms]
[:Article60:Article 60: Replacement of junior homonyms]