For some clades, a number of additional classifications are sometimes used, although not all of these are officially recognised.

An additional classification that is sometimes used is based on whether or not a lesion occupies space.

The College has an additional classification of social/residential organizations known as undergraduate societies.

If X is both and then is assigned the additional classification .

A few additional classifications are occasionally used including: endocrinologic shock.

So Mr. Netanyahu and the Americans are discussing an additional classification of land that might make 13 percent seem possible.

There are no additional classifications that might allow violent titles like Fallout 3, which therefore had to alter its content to be sold in the country.

Some states also have additional classifications.

If the set is both and then it is given the additional classification .

As of June 2003, there is now an additional classification, "Metropolitan Division."