The classification is also used as part of the usual residence and usual residence n years ago classifications. The classification is used by other parts of the Official Statistical System in New Zealand.
The classification is linked with the International Standard "Codes for the Representation of names of Countries" and linked and based upon the Standard Australian Classification of Countries (SACC).
Amendments to the standard classification are as a result of the renaming or restructuring of countries.
The differences between the SACC and the New Zealand Country Classification (NZSCC) are summarised below:
Due to alphabetical ordering of countries within groups, these name differences will not affect the country codes between the two classifications excepting the Koreas.