The option to place a leader line is available only when the Conduit System Cross Section Anno layer is added to the map.
On the map, select a conduit system feature.
Right-click conduit system feature in the Selection tab of the Attribute Editor and select Place Leader Line.
Click the beginning point near the related cross section. Click for a vertex and double-click for an arrow pointing toward the conduit system. The leader line will appear on the map.
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