Which of the following is the best practice for testing a Business Continuity Plan (BCP)?

A Business Continuity Plan (BCP) is a dynamic document that must be maintained to ensure its effectiveness. The best practice is to test the BCP whenever there is a significant change to the business or IT environment. Such changes—including new systems, applications, business processes, facilities, or key personnel—can render existing recovery strategies and procedures obsolete. Testing after a change validates that the plan remains aligned with the current operational environment and can still meet its Recovery Time Objectives (RTO) and Recovery Point Objectives (RPO). This approach is a core component of the BCP lifecycle and change management processes.

1. NIST Special Publication 800-34 Rev. 1

Contingency Planning Guide for Federal Information Systems. Section 5

"Contingency Plan Maintenance

" states

"The plan should also be updated whenever there are significant changes to the information system

its environment of operation

or its associated security controls." Table 5-1

"Maintenance Triggers

" explicitly lists "System/environmental changes" as a primary trigger for plan review

update

and subsequent testing.

2. NIST Special Publication 800-53 Rev. 5

Security and Privacy Controls for Information Systems and Organizations. Control CP-4

"Contingency Plan Testing

" specifies that organizations test contingency plans at least annually or "when organizational or system changes occur that may affect the plan." This directly supports testing in response to environmental changes as a best practice.

3. Herbane

B. (2010). The evolution of business continuity management: A historical review of practices and drivers. Business History

52(6)

978-1002. This academic review discusses the maturation of BCM

emphasizing its integration with organizational processes. It highlights that BCM is not a static project but a managed process that must adapt to organizational change

with testing being a key validation activity following such changes (p. 995). DOI: https://doi.org/10.1080/00076791.2010.511185