ISO (International Organization for Standardization ; 国際標準化機構)

ISO 3166-3 Newsletters are issued by the secretariat of the ISO 3166/MA when changes in the code lists of ISO 3166-3 have been decided upon by the ISO 3166/MA. ISO 3166-3 Newsletters are identified by a two-component number, stating the currently valid edition of ISO 3166-3 in Roman numerals (e g "I") and a consecutive order number (in Latin numerals) starting with "1" for each new edition of ISO 3166-3. The headers of the table below refer to the list part of ISO 31663:1999.