ISO 45001 changes compared to OHSAS 18001:2007:
- Context of the organization (Clause 4.1): The organization shall determine internal and external issues that are relevant to its purpose and that affect its ability to achieve the intended outcome(s) of its OHSAS management system.
- Understanding the needs and expectations of workers and other interested parties (clause 4.2): interested parties are workers, suppliers, subcontractors, clients, regulatory authorities.
- Risk and opportunities (Clauses: 6.1.1, 18.104.22.168, 6.1.4): companies are to determine, consider and, where necessary, take action to address any risks or opportunities that may impact (either positively or negatively) the ability of the management system to deliver its intended results, including enhanced health and safety at the workplace.
- Leadership and management commitment (Clauses: 5.1) has stronger emphasis on top management to actively engage and take accountability for the effectiveness of the management system.
- Planning: (clause 6)