# Tag
On the Tags Immutability tab you can add, enable or disable tags, and remove unused tabs.
## Create Rule
Addition of Tag Immutability is a tag rule for a project. Here are the steps to add tags to immutability:
* In the Cloud portal service, select the Registry Deck menu on the CI/CD.
Create Rule (a)
* Select the Immutability Tag tab in the Registry Deck and click the Add Rule button.
Create Rule (b)
* The Add Tag Immutability Rule window displays, in the For the repositories section select matching or exclude according to your needs. Click the Add button to add a tag.
Create Rule (c)
* Tag is already listed in Tag Immutability table list
Create Rule (d)
## Enable/Disable Rule
You can disable or enable tags that are already out of use. If you want to disable unused tags. Click the More button on the tag to disable and select Disable, while if you want to enable the tag to be used on More click Enable.
Enable/Disable Tag (a)
Enable/Disable Tag (b)
Click the Confirm button to continue with the process.
Enable/Disable Tag (c)
In the table in Tag Immutability can be seen the icon changes to an exclamation mark if the tag is Disabled, while the icon changes to a check mark if the tag is Enable.
Enable/Disable Tag (c)
## Delete Rule
Here are the steps to remove the Immutability Tag:
* In the Cloud portal service, select the Registry Deck menu on the CI/CD.
Delete Tag (a)
* On the Immutability Tag tab and select the tag to remove.
Delete Tag (b)
* The Delete Rule window displays click the Confirm button to continue with the process.
