This template is used to add category links to articles without actually adding the pages to the category. This is used in cases like with the Arkanis sector and Category:Arkanis sector planets, and the Imperial Guard and Category:Imperial Guardsmen. The sector article is not a planet, and the organization is not an individual, but the categories are still related and relevant.
The template should be placed at the bottom of the article, below the actual categories, and should be as follows (example is for the Arkanis sector):