Document 4/1—Submission of a Draft Text of a provision Relating to the Method to be Followed in citing the date and Authorship to be Attributed to a Substitute Family-group Name

Document 4/10—Explanatory Note by Th. Haltenorth and Communicated by E. M. Hering

Document 4/11—Extract from a Letter Dated 23rd May 1952 by W. J. Arkell

Document 4/12—Statement by J. R. Dymond

Document 4/13—Enclosure to a Letter Concerning Commission's Ref. Z.N.(S.) 360 (Naming of Orders and Higher Taxonomic Categories) and Appendix to Answers to Inquiry

Document 4/14—Stellungnahme zu den Vorschlagen zur Einfuhrung von Vorschriften uber die Beneffung der Ordnungen und Hoheren Kategorien in die Regles by Erich M. Hering with an Annexe giving the Views of Walter Forster

Document 4/15—Statement Furnished by Joshua L. Baily, Jr.

Document 4/16—Statement of the Views of the Scientific Staff of the Royal Ontario Museum of Zoology and Palaeontology, Toronto, Canada

Document 4/17—Comment on the Proposal to Include Orders and Higher Taxonomic Categories in the Regles

Document 4/18—Statement of the Views of the Committee On Nomenclature Of The American Museum Of Natural History, New York. Enclosure to a Letter, Dated 10th July 1952, from John T. Zimmer