Changes
The following changes to the entry have been announced in newsletters by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998:
| Newsletter | Date issued | Description of change in newsletter | Code/Subdivision change |
|---|---|---|---|
| Newsletter I-2 | 2002-05-21 | New subdivision layout: Nine regions with former names (two remaining with former code). Ten regions with new names. New references for list source, code source and romanization system | Subdivision layout: 9 regions (see below) → 28 regions |
| Newsletter I-9 | 2007-11-28 | Application of the romanization system 26 October 2006 | |
| Newsletter II-3 | 2011-12-13 (corrected 2011-12-15) |
Local country name romanization system adjustment and source list update. |
Read more about this topic: ISO 3166-2:BG