The Interface Management Process is the method to identify, define, manage, and ensure compliance with internal and external system interfaces. The Interface Management Process helps ensure that materiel developers document all internal and external interface requirements and requirements changes in accordance with the program’s Configuration Management Plan. This sub-topical area contains information on the Interface Management Process found in the DAG Chapter 4 section 4.3.9 [https://acc.dau.mil/dag4.3.9].