Deleting one or more rules

In the Project Explorer, select a study design (in a study only), study element, study event, form, section, or item.
The editor for the study object appears in the workspace.
Select the Rules tab.
Select one or more rules, pressing CTRL or Shift to select multiple rules.
On the toolbar, click Delete.
Note: If any of the selected rules are locked by someone else or on a study object that is protected by someone else, the Delete options are grayed out.