Chapter 1: Zoological nomenclature |
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Chapter 2: The number of words in the scientific names of animals |
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Chapter 3: Criteria of publication |
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Chapter 4: Criteria of availability |
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Chapter 5: Date of publication |
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Chapter 6: Validity of names and nomenclatural acts |
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Article 23. Principle of priority |
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23.1. Statement of the principle of priority |
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23.2. Purpose |
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23.3. Application to synonymy |
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23.4. Application to homonymy |
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23.5. Application to spellings |
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23.6. Application to nomenclatural acts |
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23.7. Application to collective groups and ichotaxa |
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23.8. Application to species-group names established on hybrids |
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23.9. Reversal of precedence |
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23.10. Erroneous reversal of precedence |
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23.11. Application of strict priority desired |
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23.12. Names rejected under former article 23b |
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Article 24. Precedence between simultaneously published names, spellings or acts |
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24.1. Automatic determination of precedence of names |
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24.2. Determination by the First Reviser |
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Chapter 7: Formation and treatment of names |
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Chapter 8: Family-group nominal taxa and their names |
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Chapter 9: Genus-group nominal taxa and their names |
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Chapter 10: Species-group nominal taxa and their names |
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Chapter 11: Authorship |
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Chapter 12: Homonymy |
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Chapter 13: The type concept in nomenclature |
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Chapter 14: Types in the family group |
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Chapter 15: Types in the genus group |
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Chapter 16: Types in the species group |
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Chapter 17: The International Commission on Zoological Nomenclature |
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Chapter 18: Regulations governing this code |
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