Why must changes to critical infrastructure follow a formal change-management process?

Critical data center infrastructure supports continuous uptime, making unscheduled disruptions unacceptable. A formal change-management process ensures that any proposed modification to power, cooling, or connectivity is thoroughly evaluated for potential operational risks. It mandates cross-functional coordination among stakeholders, requires explicit management authorization before execution, enforces testing procedures, and preserves accurate baseline configuration records. This structured approach prevents human error, minimizes service interruptions, and maintains facility documentation integrity.

B. Formal change management coordinates work centrally rather than allowing technicians to make unapproved, independent changes.

C. Change management enables controlled, safe facility improvements rather than preventing infrastructure enhancement.

D. Formal change management mandates rigorous pre-implementation testing and rollback planning rather than avoiding testing.

- ANSI/BICSI 002-2019, Data Center Design and Implementation Best Practices, Section 17.5 (Change Management).

- ITIL v4 Foundation Publication, Section 5.2.4 (Change Enablement Practice).

- ISO/IEC 20000-1:2018, Information technology — Service management, Section 8.5.6 (Control of changes).