--- title: Permission model slug: '225' canonical_url: https://docs.coveo.com/en/225/ collection: glossary source_format: adoc --- # Permission model A {doctitle} contains all of the [permissions](https://docs.coveo.com/en/223/) that apply to an individual [item](https://docs.coveo.com/en/210/). It can contain allowed and denied permissions, as well as many [permission sets](https://docs.coveo.com/en/226/) and [permission levels](https://docs.coveo.com/en/224/) so that it can faithfully replicate a complex secured enterprise system.