Their classification has been used as the basis for systems published since the mid-1990s.

These classifications are only used on matters of national interest.

The classification is now used by a range of federal and state government agencies in Australia.

The older and somewhat more complex classification is still used in some programs, especially for clinical research studies.

An investment center is a classification used for business units within an enterprise.

This classification is still used by a number of leading malacologists.

Different classifications were used in the 1991 Census, which was the first to include a question on ethnicity.

The hierarchical classification of articles for a subject can be used to locate an article.

Different classifications, both formal and informal, are used in Britain.

The classification is used in other sports including blind golf and lawn bowls.