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 | Partial reorganization of subdivision layout. Two new provinces. Two name corrections (IR-17 and IR-18). New reference for the list source | Subdivisions added: IR-27 Golestān IR-28 Qazvīn |
| Newsletter I-8 | 2007-04-17 | Modification of the administrative structure | Subdivisions added: IR-29 Khorāsān-e Janūbī IR-30 Khorāsān-e Razavī IR-31 Khorāsān-e Shemālī Subdivisions deleted: IR-09 Khorāsān |
Read more about this topic: ISO 3166-2:IR