ISO 45001
International standard for occupational health and safety management systems
ISO 22301
International standard for business continuity management systems.
Quick Verdict
ISO 45001 provides OH&S management systems to prevent workplace injuries, while ISO 22301 ensures business continuity amid disruptions. Companies adopt them for safer workplaces, regulatory compliance, reduced risks, and integrated resilience via shared HLS structure.
ISO 45001
ISO 45001:2018 Occupational Health and Safety Management Systems
Key Features
- Mandates leadership accountability and worker participation
- Requires hierarchy of controls for risk reduction
- Aligns with Annex SL for IMS integration
- Explicit controls for change, contractors, emergencies
- PDCA cycle drives continual improvement
ISO 22301
ISO 22301:2019 Business continuity management systems Requirements
Key Features
- PDCA cycle for continual BCMS improvement
- Business Impact Analysis and risk assessment core
- Leadership commitment and policy requirements
- Operational testing and recovery exercises
- Annex SL integration with ISO 27001
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
ISO 45001 Details
What It Is
ISO 45001:2018 is the international standard for Occupational Health and Safety Management Systems (OHSMS). It provides a framework to prevent work-related injuries and ill health, improve OH&S performance, and integrate safety into business processes. Built on the Annex SL High-Level Structure (HLS) and PDCA cycle, it adopts a risk-based approach covering hazards, opportunities, and legal requirements.
Key Components
- Clauses 4-10: context, leadership, planning, support, operation, evaluation, improvement.
- Emphasizes worker participation, hierarchy of controls, contractor management.
- No fixed controls; scalable requirements with documented information.
- Optional third-party certification via audits.
Why Organizations Use It
- Reduces incidents, costs, and downtime; lowers insurance premiums.
- Meets legal/compliance needs; enhances resilience and reputation.
- Builds stakeholder trust, aids IMS with ISO 9001/14001.
- Drives competitive edge through safety culture and talent retention.
Implementation Overview
- Phased: gap analysis, policy/objectives, controls, audits, reviews.
- 6-12 months typical; scalable for all sizes/sectors.
- Involves training, risk assessments, leadership commitment; certification optional but strategic.
ISO 22301 Details
What It Is
ISO 22301:2019, titled Societal security — Business continuity management systems — Requirements, is an international certification standard for establishing a Business Continuity Management System (BCMS). Its primary purpose is to help organizations protect against, reduce the likelihood of, and recover from disruptive incidents like cyberattacks, pandemics, and natural disasters. It uses a risk-based approach structured around the PDCA (Plan-Do-Check-Act) cycle for flexibility and continual improvement.
Key Components
- 10 clauses (4-10 core): context, leadership, planning (incl. BIA/RA), support, operation, evaluation, improvement
- No prescriptive controls; tailored via Business Impact Analysis (BIA) and risk assessment
- Built on Annex SL high-level structure for integration with ISO 27001/31000
- Certification valid 3 years with annual surveillance audits
Why Organizations Use It
Drives resilience, minimizes financial losses/downtime, ensures regulatory compliance (e.g., NIS Directive), enhances stakeholder trust/reputation, provides competitive advantages like procurement wins and lower insurance premiums.
Implementation Overview
Phased: gap analysis, leadership buy-in, BIA/RA, strategy development, training/testing, audits. Applicable to all sizes/sectors globally. Two-stage certification (6-8 weeks post-readiness).
Key Differences
| Aspect | ISO 45001 | ISO 22301 |
|---|---|---|
| Scope | Occupational health & safety management | Business continuity & resilience management |
| Industry | All sectors, high-risk like manufacturing/construction | All sectors, critical like finance/utilities/healthcare |
| Nature | Voluntary ISO certification standard | Voluntary ISO certification standard |
| Testing | Internal audits, management reviews, drills | BIA, exercises, tabletop simulations, audits |
| Penalties | Loss of certification, no legal penalties | Loss of certification, no legal penalties |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about ISO 45001 and ISO 22301
ISO 45001 FAQ
ISO 22301 FAQ
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