Deleting Access Control Rules
To delete an access control rule, click a domain’s name from the Domains pane in the Policy Administration window and use the following procedure:
1. Click the Access Control Rules tab in the Policy Administration window.
2. From the Search Results table, select an existing rule that is defined in for a domain in the current context. To determine which rule to delete, you can access additional information about the participant in each row by hovering over the participant to view a tooltip. For an explanation of the information displayed, see About Access Control Rules.
To delete a rule that is inherited from a domain in an ancestor context, navigate to the ancestor context in the Domains pane, select the domain and use the Access Control Rules tab from there.
3. Click the delete icon 
above the search results table. You can also click Delete from the right-click actions menu on a rule, even if it is not selected.
above the search results table. You can also click Delete from the right-click actions menu on a rule, even if it is not selected.A dialog is displayed asking you to confirm that you want to delete the rule you selected.
4. To delete the rule, click Yes.
To close this dialog without deleting the rule, click No.