Applying an Existing Assignment Rule To apply assignment rules: In an open model, from Task Areas, select Manage Allocations, then Assignments. The Assignments screen is displayed. Select the POV and layer for the selected model, then click Go . Under Stage, select the stage to which the assignment rule is to be applied. The dimensions and members for the stage are displayed. Under Source, select the members that create the intersection for the source to which you want to apply the assignment rule. The associated driver is displayed in the appropriate Driver column. The icons in the Destination column are activated. Under Destinations, click Rules Management . The Assignment Rules Management dialog box is displayed. Under Available Rules, select the assignment rule to be applied to this intersection. Click Add to move the selected assignment rule to Applied Rules, and then click OK. The assignment rule is applied to the selected assignment.