Translate business impact, dependencies, recovery choices, exercises, and review into a workable continuity management system.
Define the critical activity and tolerance
ISO 22301 sets requirements for a business continuity management system. Start with the products, services, customers, and obligations that make disruption consequential. Business impact analysis should reveal which activities depend on people, sites, suppliers, data, and technology and what level of interruption is tolerable.
Set recovery priorities with the business owners who will accept the trade-offs. A technical recovery target has limited meaning if staffing, communications, or suppliers cannot support it.
Choose strategies before writing plans
For each important scenario, decide how the organization will continue or recover: alternate capacity, manual work, supplier arrangements, backups, remote work, or service suspension. Identify the cost, constraints, and conditions for activating each option. Then write plans that tell people who declares a disruption, who decides, and how customers and authorities are informed.
Link cyber incident response to continuity without treating every security event as a crisis. The escalation threshold should be explicit.
Exercise the dependencies
Use a realistic scenario that crosses teams and suppliers. Ask participants to retrieve the plan, make a decision, contact a vendor, restore a service, and communicate status. Record what happened and what evidence supports the recovery claim. A tabletop may expose coordination gaps; a technical recovery test may expose data or capacity gaps.
Exercises should match the risk and criticality of the service. They should include the people who will actually operate the response.
Improve after every change and exercise
Assign remediation owners and retest important failures. Update business impact assumptions when products, customers, infrastructure, or suppliers change. Management review should decide whether the continuity strategy remains proportionate and funded.
Independent certification, if pursued, is assessed by a certification body. The operational benefit is a response and recovery system that works before and after assessment.
Put it into practice
- Agree critical services and tolerable interruption with business owners.
- Choose recovery strategies for people, technology, and suppliers.
- Run exercises that test decisions and dependencies, not just documents.
- Close findings and revisit assumptions after material change.
Primary sources
Normstone resources are general information, not legal advice or an independent assessment.