How to make the pattern for a control seam

How to make the pattern for a control seam with divided control shoulder to waistline

1. On the cut-out bodice-front sloper with the cut-out dart, draw the style line from the shoulder to the dart point. Indicate the notches by cross lines on the style line-3 inches above and 3 inches below

the dart point (opposite each other on the dart legs, Fig . . .