The organization should establish a formal evaluation process for determining continuity and recovery priorities and objectives. What is one of the purposes of the Business Impact Analysis (BIA)?

The Business Impact Analysis (BIA) is a foundational process within a Business Continuity Management System (BCMS). Its primary purpose is to identify an organization's critical activities and the impacts that would result from their disruption over time. The outputs of the BIA, such as Recovery Time Objectives (RTOs) and the identification of prioritized activities, provide the essential, evidence-based foundation upon which the organization determines its overall business continuity strategy. The strategy is specifically designed to ensure that the organization can meet the recovery requirements identified during the BIA.

B. to determine minimal acceptable outage: Determining the minimal acceptable outage (or Maximum Tolerable Period of Disruption - MTPD) is a key output of the BIA process, not its overarching purpose. This output then informs the strategy.
C. to identify risks: Risk identification is the primary purpose of a Risk Assessment. ISO 22301 treats the BIA and the Risk Assessment as two distinct, though related, processes.
D. to identify crisis: Identifying that a disruptive incident has escalated to a crisis is part of incident response and crisis management, not the pre-emptive analytical function of a BIA.

1. ISO 22301:2019, Security and resilience — Business continuity management systems — Requirements.

Clause 8.3.1 General: "The organization shall determine a business continuity strategy... The strategy... shall be based on the output of the business impact analysis and risk assessment." This clause explicitly states that the BIA's output is the basis for determining the strategy.

Clause 8.2.2 Business impact analysis: This clause outlines the requirements for the BIA process, which includes identifying critical activities and setting prioritized timeframes for their resumption. These are the direct inputs for strategy selection.

2. University of California, Berkeley. (n.d.). Business Continuity Planning: Business Impact Analysis. Office of Emergency Management.

In its guidance, the university states, "The BIA will provide data from which appropriate continuity strategies can be determined." This aligns with the BIA's role as a foundational step for strategy development. (Referenced from the UC Berkeley Emergency Management website under Business Continuity Planning sections).

3. Herbane, B. (2019). Rethinking business continuity management. Continuity & Resilience Review, 1(1), 38-51. https://doi.org/10.1108/CRR-03-2019-0003

This academic review discusses the BCM lifecycle, consistently positioning the BIA as the analytical phase that provides the "priorities and requirements" (p. 42) necessary to inform and justify the selection of appropriate continuity strategies.