ISO 3166-2:CG

ISO 3166-2:CG is the entry for the Republic of the Congo in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization, which defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1.
Currently for the Republic of the Congo, ISO 3166-2 codes are defined for 12 departments. All subdivisions changed their status to departments in 2002.
Each code consists of two parts, separated by a hyphen. The first part is, the ISO 3166-1 alpha-2 code of the Republic of the Congo. The second part is either of the following:

Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency.
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Changes

The following changes to the entry are listed on ISO's online catalogue, the Online Browsing Platform:

Effective date of change	Short description of change
2014-10-29	Change Subdivision category ‘region’ to ‘department’; change ‘capital’ to ‘department’; update List Source
2014-12-18	Alignment of the English short name lower case with UNTERM
2015-02-12	Add 1 department CG-16
2015-02-26	Correction of the OBP entry error as follows: change of the font character from a dash to a hyphen in the name for Pointe-Noire