**As** a Begin of the insertionsystem operatorEnd of the insertion Begin of the deletion \[enter role of user\]End of the deletion
**I want to** Begin of the insertiondelete old versions of semantic project identifiers, which are still resolved by the system after rename operationsEnd of the insertion Begin of the deletion \[enter objective\]End of the deletion
**so that** Begin of the insertionI may use the name for new or existing project.End of the insertion Begin of the deletion \[enter desired result\]End of the deletion

**Acceptance criteria**

* Begin of the insertion`/admin/settings/project_reserved_identifiers` is updated support semantic mode, listing only reserved semantic identifiersEnd of the insertion Begin of the deletion <br>End of the deletion


**Technical notes**

* Begin of the insertionWe need to:

End of the insertion Begin of the deletion <br>


**Permissions and visibility considerations**

End of the deletion * Begin of the insertionDelete that old slug from the `FriendlyId` table

End of the insertion Begin of the deletion _To whom is this feature visible?_

End of the deletion * Begin of the insertionDelete all relevant entries fromEnd of the insertion Begin of the deletion _When is it not visible?_


**Translation considerations**

* _Key terms and phrases inEnd of the deletion the Begin of the insertion`WorkPackageAlias` table

End of the insertion Begin of the deletion key languages_&nbsp;


**Out of scope**

End of the deletion * Begin of the insertion? any more data cleanup needed ? (in ideal state, we shouldn&#39;t needEnd of the insertion Begin of the deletion <br>


_Set the_ **To be informed/consulted teams** _fieldEnd of the deletion to Begin of the insertiondo anything else)End of the insertion Begin of the deletion include all teams necessary to be informed of the changes._End of the deletion