Organisations get started with a Business Continuity Plan by identifying critical services, dependencies and recovery priorities, then documenting how each will operate during disruption. Begin with a business impact analysis, assign owners, define recovery objectives, and test the plan through exercises. Update contact details, supplier dependencies and manual workarounds regularly.
What a Business Continuity Plan is trying to protect
A business continuity Plan starts with the services the organisation cannot afford to lose, not with the document itself. That means identifying the business functions, people, systems, suppliers and manual dependencies that keep those services running, then deciding what must be recovered first and what can wait.
The first practical task is usually a business impact analysis. That gives you a ranked view of critical processes, acceptable downtime, recovery time objectives and the assumptions that sit behind them. Without that baseline, a continuity plan becomes a generic checklist rather than a working recovery model.
For a useful starting point, align the plan to a clear recovery hierarchy. A concise continuity plan should show which services are critical, who owns each one, what evidence supports the recovery target, and what fallback exists if the normal technology path is unavailable. NHIMG’s Business Continuity and Disaster Recovery Guide is a practical reference for BIA, recovery objectives and tested recovery planning.
How to build the first version without overengineering it
Begin with a small, defensible scope. Pick the services that would cause the most operational, customer or regulatory harm if they stopped, then document the minimum conditions needed to keep them available or to restore them in an acceptable time. That early scope should include dependencies such as identity services, communications channels, cloud platforms, facilities, key staff and critical suppliers.
Owners matter as much as content. Every recovery objective, dependency and workaround needs a named business and technical owner who can confirm whether the document is accurate, whether the assumption still holds, and whether the recovery action is actually executable. A continuity plan fails quickly when it is everyone’s responsibility and nobody’s job.
Use the first draft to capture decisions, not perfection. Record the triggering events that would activate the plan, the order in which services are restored, the contact tree, and the manual workaround that keeps the business operating while normal systems recover. NHIMG’s Security Policy Framework Guide is useful when you need a clean ownership and review structure around the plan, including how exceptions and review cycles are governed.
What makes a continuity plan usable in an actual disruption
A continuity plan becomes operational when it is testable. Tabletop exercises, walkthroughs and recovery drills expose the gap between what is written and what staff can actually do under pressure. The most valuable tests are usually the ones that challenge dependencies, such as a supplier outage, loss of a key application, or unavailable primary communication channels.
Update cadence is part of the control, not an administrative afterthought. Contact details, vendor dependencies, manual steps, escalation paths and recovery assumptions change frequently, so the plan should be reviewed whenever the organisation changes materially and after every exercise or incident. If the plan is not maintained, it becomes a false assurance document.
Where continuity depends on operational technology or safety-sensitive environments, the recovery model must also account for controlled fallback and validated restoration. NHIMG’s OT Incident Response Guide shows why manual operations fallback, recovery validation and safety-first sequencing matter when disruption affects critical processes.
Risk and Threat Considerations
Continuity planning fails most often because organisations underestimate hidden dependencies, especially third-party services, shared identity platforms and manual knowledge held by a few people. If those dependencies are not mapped early, a recovery plan can look complete while still being unable to restore the service it is meant to protect.
Failure mechanism: Critical services are restored in the wrong order, or cannot be restored at all, because the plan omits a dependency, underestimates recovery time, or relies on a workaround that has never been exercised.
Impact: The organisation extends downtime, loses operational confidence, and may trigger broader business, customer or compliance consequences because the recovery path was never realistically validated.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the technical controls, while ISO/IEC 27001:2022 defines the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.RM-01 — Risk Management Strategy | BCP starts with business impact, recovery priorities and continuity risk ownership. |
| RC.RP-01 — Recovery Plan Execution | A BCP must be documented and exercised so recovery steps can be executed during disruption. | |
| Recommendation — Align recovery priorities to a risk management strategy and define what must be restored first. Document and regularly exercise recovery procedures for critical services. | ||
| ISO/IEC 27001:2022 | A.5.30 — ICT readiness for business continuity | This directly covers continuity planning, readiness and recovery capability. |
| Recommendation — Establish ICT continuity requirements and verify they support business recovery needs. | ||
| NIST SP 800-53 Rev 5 | CP-2 — Contingency Plan | Business continuity planning requires documented recovery roles, priorities and procedures. |
| CP-4 — Contingency Plan Testing | Exercises are essential to prove the plan works under disruption. | |
| Recommendation — Maintain a contingency plan that defines recovery actions, responsibilities and activation criteria. Test the continuity plan regularly and remediate failures found in exercises. | ||
Practitioner Guidance
What to prioritise: Start with the services that create the highest business impact if unavailable, then map the smallest set of dependencies needed to keep them running. If the recovery objective is vague, the plan is not ready.
What to verify: Test whether the named owner can actually execute the recovery step, whether the manual workaround is current, and whether the supplier or platform dependency is included in the recovery sequence. Exercise results should be retained as evidence, not treated as a one-off event.
What practitioners underestimate: Continuity is usually broken by missing detail, not missing intent. The strongest plan is the one that survives a realistic outage, not the one that reads well in a policy repository.
Practitioner takeaway: A good starting point is a short, owned, and tested plan for a few truly critical services, then expanding only after the recovery assumptions have been proven in exercise.
Related resources from NHI Mgmt Group
- What breaks when organisations treat a business continuity plan as enough for breach readiness?
- How should organisations structure a business continuity plan so critical operations can keep running during a major disruption?
- What breaks when organisations do not have a crisis-response team and business continuity plan ready?
- How do organisations get started with Privacy Program Plan (PPP)?
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Reviewed and updated by the NHIMG editorial team on October 17, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org