Deleting individual rules and rule groups
The Element Rule Manager dialog box allows you to remove some or all rules and rule groups.
Steps:
- Start ArcMap.
- On the main menu, click Customize > Toolbars > MPS Atlas.
- 
Click the Show Element Rule Manager button  on the MPS Atlas toolbar. on the MPS Atlas toolbar.The Element Placement Rule Manager dialog box appears. 
- 
Click to expand the Element Rule Manager tree view.
 
- Click a rule or rule group to delete.
- Click Remove.
- Click OK.
6/14/2012