This is a maintenance category, used for maintenance of the Wikipedia project. It is not part of the encyclopedia and contains non-article pages, or groups articles by status rather than subject. Do not include this category in content categories. This is a container category. Due to its scope, it should only contain subcategories.

Note:  "NA" means "Not an Article".  This is used for redirects, categories, and other non-article pages. Having no rating at all (leave it blank: |importance= ) means that it's "not assessed".