NUTS typologies have different versions, therefore the conformity
is validated with one specific versions, which can be any of these:
1999
, 2003
, 2006
, 2010
,
2013
, the currently used 2016
and the already
announced and defined 2021
.
The NUTS typology was codified with the NUTS2003
, and the
pre-1999 NUTS typologies may confuse programmatic data processing,
given that some NUTS1 regions were identified with country codes
in smaller countries that had no NUTS1
divisions.
Currently the 2016
is used by Eurostat, but many datasets
still contain 2013
and sometimes earlier metadata.