ISO 22301 vs ISO 27701
ISO 22301
International standard for business continuity management systems
ISO 27701
International standard for privacy information management systems
Quick Verdict
ISO 22301 builds business continuity resilience for all organizations against disruptions, while ISO 27701 establishes privacy management for PII handlers. Companies adopt them for certification, risk reduction, compliance, and enhanced trust in volatile environments.
ISO 22301
ISO 22301:2019 Business Continuity Management Systems Requirements
Key Features
- PDCA cycle for continual BCMS improvement
- Mandates Business Impact Analysis prioritization
- Requires risk assessments and recovery strategies
- Demands leadership commitment and roles
- Annex SL alignment integrates with ISO standards
ISO 27701
ISO/IEC 27701:2025 Privacy Information Management
Key Features
- Establishes Privacy Information Management System (PIMS)
- Role-specific controls for controllers and processors
- Extends ISO 27001 for integrated governance
- Mappings to GDPR and privacy regulations
- Three-year certification with surveillance audits
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
ISO 22301 Details
What It Is
ISO 22301:2019 is an international certification standard for Business Continuity Management Systems (BCMS). It provides requirements to protect against, reduce likelihood of, respond to, and recover from disruptions, ensuring continuity of critical products/services. Built on a risk-based PDCA (Plan-Do-Check-Act) cycle with Annex SL high-level structure for integration.
Key Components
- 10 clauses: Clauses 4-10 core (context, leadership, planning, support, operation, evaluation, improvement).
- Key elements: BIA, risk assessment, recovery strategies, testing, audits.
- No prescriptive controls; flexible, tailored to organization.
- 3-year certification with annual surveillance audits.
Why Organizations Use It
Enhances resilience, minimizes downtime/financial losses, ensures regulatory compliance (e.g., NIS Directive), builds stakeholder trust/reputation. Offers competitive edges like procurement advantages, lower insurance, career boosts. Addresses cyber, natural disasters, supply chains via proactive risk management.
Implementation Overview
Gap analysis, BIA, policy development, training, testing, audits. 60 days to 6 months typical; suits all sizes/sectors. Tools like GlobalSuite/ISMS.online accelerate. Two-stage certification process.
ISO 27701 Details
What It Is
ISO/IEC 27701:2025 is the international standard defining requirements for a Privacy Information Management System (PIMS). It extends ISO 27001 to manage privacy risks in PII processing for controllers and processors, using a risk-based PDCA cycle for governance, controls, and continual improvement.
Key Components
- Clauses 4–10: Context, leadership, planning, support, operation, evaluation, improvement
- Annex A: Controls for PII controllers (lawful basis, DSARs, retention)
- Annex B: Controls for PII processors (contracts, sub-processors, assistance)
- Mappings to GDPR (Annex D), ISO 27001/27002 (Annex F)
- Certification: 3-year validity with annual surveillance audits
Why Organizations Use It
- Demonstrates GDPR/other law compliance via auditable evidence
- Integrates privacy into security, reducing risks and incidents
- Builds stakeholder trust, aids procurement, differentiates competitively
- Manages supply-chain and cross-border PII risks effectively
Implementation Overview
- Phased: Gap analysis, risk assessment, controls, internal audits
- Activities: RoPA, SoA, training, DSAR processes
- All sizes/industries handling PII; global applicability
- Accredited third-party audits required for certification
Key Differences
| Aspect | ISO 22301 | ISO 27701 |
|---|---|---|
| Scope | Business continuity resilience against disruptions | Privacy management for PII processing |
| Industry | All sectors worldwide, all sizes | PII-handling organizations globally |
| Nature | Voluntary BCMS certification standard | Voluntary PIMS certification standard |
| Testing | BIA, exercises, annual audits, 3-year certification | Internal audits, DSAR tests, 3-year certification |
| Penalties | Loss of certification, no legal fines | Loss of certification, no legal fines |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about ISO 22301 and ISO 27701
ISO 22301 FAQ
ISO 27701 FAQ
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