Inverting the selection
You can invert rules you select on the Visual Specifications Advanced View dialog box.
Steps:
- Start ArcMap.
- 
Click the Visual Specifications button  on the Production Symbology toolbar. on the Production Symbology toolbar.The Visual Specifications dialog box appears.  
- 
Click Advanced.
The Visual Specifications Advanced View dialog box appears displaying rules saved in the selected specifications.  
- Click and drag inside the rules table to select rules.
- Click Options > Switch Selection.
The rules selected are inverted.
4/17/2012