* Note, this is not a true RDD=100 image. It has been redrawn to more easily display and to navigate within this window. Click on any box that has a darkened box in the upper left hand corner to display the full decomposition, derivation, and allocation of that requirement.

In the requirements diagram above, all requirements with a red square in the upper left hand corner have further decomposition and allocations that can be retrieved by clicking on that requirement. In a more complex system, the whole process would be repeated at each subsystem level.