# Deleting classifiers

Use this procedure to delete classifiers.

## Procedure steps

1. From the navigation tree, double-click QoS.

2. From the QoS tree, double-click QoS Rules.

3. Select the Classifier tab.

4. Highlight the classifier to delete.

5. Click Delete.

   | Note
   | You cannot delete a classifier referenced in a classifier block. Additionally, you cannot delete a classifier if either the storage type other or readOnly.