You can delete a rule if no policies or policy violations are associated with the rule.
To delete a rule:
In Identity Self Service, click the Compliance tab.
Click the Identity Audit box, and select Rules. The Rules page is displayed.
Search for the rule that you want to delete. See "Searching Rules" for information about searching rules.
Select the rule that you want to delete by clicking to the left of the row.
From the Actions menu, select Delete. Alternatively, click Delete on the toolbar.
A message box is displayed asking for confirmation.
Click Yes to confirm.