Which system must be updated whenever there is a change in address or family status?

The Defense Enrollment Eligibility Reporting System (DEERS) is the system that must be updated whenever there is a change in address or family status. DEERS is crucial for managing information about service members, their dependents, and beneficiaries. Keeping DEERS current ensures that eligibility for health care and other benefits is maintained and that updates are properly reflected across various military and healthcare systems.

For instance, if a service member moves to a new address or experiences a change in family status, such as a marriage, divorce, or the birth of a child, these changes must be reported to DEERS to ensure that the individual and their family members continue to receive the appropriate benefits and care. This system plays a vital role in maintaining accurate records for eligibility and access to military healthcare resources. Other systems mentioned have different functions and may rely on the data from DEERS, but it is specifically DEERS that requires these updates directly related to personal status changes.