Describe the three broad design options (including their advantages and disadvantages) for CIs: COTS, modified COTS, and developmental items. Briefly describe the role of the Interface Control...

Describe the three broad design options (including their advantages and disadvantages) for CIs: COTS, modified COTS, and developmental items. Briefly describe the role of the Interface Control Document (ICD).  Briefly explain the role of an ICWG in the management of interfaces.