IDEF0 diagram - Tunneled arrows

This IDEF0 diagram was redesigned from the Wikimedia Commons file: 18 Example of Tunneled Arrows.svg. [commons.wikimedia.org/wiki/File:18_Example_of_Tunneled_Arrows.svg] "Tunneled Arrows. Arrows that provide information at one level of decomposition but are not needed at another (parent, child) level." [classes.engr.oregonstate.edu/mime/fall2013/ie545-001/Slides/class%2001-3b%20IDEF0%201%20revised.pdf] The example "IDEF0 diagram - Tunneled arrows" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the solution "IDEF Business Process Diagrams" from the area "Business Processes" of ConceptDraw Solution Park.
IDEF0 business process diagram
IDEF0 business process diagram, text note, straight line segment, forking arrows, curved arrow segment, IDEF0 box, IDEF0, IDEF diagram form,