1. ISO 22301:2019, Security and resilience — Business continuity management systems — Requirements.
Clause 4.1, "Understanding the organization and its context," requires the organization to determine issues relevant to its purpose and that affect its ability to achieve the intended outcomes of its BCMS. This establishes the scope as the entire organization.
Clause 8.2.2, "Business impact analysis (BIA)," mandates the process to "identify the activities that support the provision of its products and services" and prioritize them. This confirms the focus is on the organization's activities.
2. Herbane, B. (2010). The evolution of business continuity management: A historical review of practices and drivers. Business History, 52(6), 978-1002.
Page 980: The paper describes modern Business Continuity Management (BCM) as an "organization-wide process" that moves beyond simple IT disaster recovery to address a wide range of threats to the entire business operation, aligning with the term "organizational activities." (DOI: https://doi.org/10.1080/00076791.2010.511185)
3. Hiles, A. (Ed.). (2011). The Definitive Handbook of Business Continuity Management (3rd ed.). John Wiley & Sons.
Chapter 1, "An Introduction to Business Continuity Management," page 4: Defines BCM as a "holistic management process that identifies potential threats to an organization and the impacts to business operations." This supports the concept that the entire set of organizational activities is the subject of BCM.