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.

Description: Contains categories whose members should only be in the article talk namespace.

This Petscan query can detect any pages in other namespaces.