# Check Settings
Each check can be assigned a
severity. Only checks with a severity of
warning will be validated. The results of these validations are visible on the dashboard. In the case of the validating webhook, only failures with a severity of
danger will result in a change being rejected.
Polaris validation checks fall into several different categories:
To change the default severity levels, or to turn checks on or off, you can create your own
checks: tagNotSpecified: ignore runAsRootAllowed: danger pullPolicyNotAlways: warning