You can revisit your definition of a spatial rule for a design context by selecting the spatial rule icon 
on the Visualization tab and then selecting Update Spatial Rule from the menu. You are asked if you want to save any current changes. The appropriate definition window for the type of spatial rule currently in effect is opened, and you are allowed to update the definition. Clicking OK applies the updated spatial rule.
on the Visualization tab and then selecting Update Spatial Rule from the menu. You are asked if you want to save any current changes. The appropriate definition window for the type of spatial rule currently in effect is opened, and you are allowed to update the definition. Clicking OK applies the updated spatial rule.