ISO Standards Revisions

International ISO management system standards evolve regularly to reflect changes in business environments, governance expectations and emerging global issues.

This page tracks current and upcoming revisions to major ISO management system standards, including quality, environmental, safety and information security frameworks.

Understanding when standards change — and what those changes mean — allows organisations to prepare early and avoid disruption during certification transitions.

Most ISO management system standards follow a five-year review cycle.

During this process, the relevant ISO technical committee evaluates whether the standard should be:

• Confirmed without change
• Amended
• Revised
• Withdrawn

If revision is approved, a structured development process begins including:

• Working drafts
• Committee drafts
• Draft International Standard (DIS)
• Final Draft International Standard (FDIS)

Once published, certification bodies typically allow a transition period of up to three years for organisations to migrate to the updated version.

ISO 45001 was published in 2018 and replaced OHSAS 18001.

The standard focuses on proactive risk management, worker participation and leadership accountability in occupational health and safety management.

Future updates are likely to examine:

• Alignment with evolving workplace risk environments
• Integration with digital monitoring and reporting tools
• Continued alignment with the Annex SL structure used across ISO management standards

Organisations implementing ISO 45001 typically integrate safety management with wider governance frameworks including quality and environmental systems.

Many ISO management system standards share a common structure known as Annex SL.

This harmonised framework aligns the core clauses used across standards such as:

• ISO 9001
• ISO 14001
• ISO 45001
• ISO 27001
• ISO 22301

Recent amendments to Annex SL have introduced additional considerations for organisations, including the need to evaluate whether climate change is a relevant issue when analysing organisational context.

These updates ensure management systems remain responsive to global environmental, technological and governance developments.

ISO revisions do not usually introduce entirely new management principles.

Instead, they refine expectations around:

• Leadership accountability

• Risk management

• Performance evaluation

• Process effectiveness

• Governance transparency

Organisations with structured management systems that link risk, objectives, processes and performance measurement typically adapt to revisions more smoothly.

Monitoring upcoming changes allows organisations to plan ahead and strengthen their systems before formal transition periods begin.

Tracking ISO standard revisions helps organisations:

• Anticipate certification transition requirements
• Strengthen governance frameworks early
• Avoid reactive system redesign
• Maintain alignment with international best practice

As management systems evolve, organisations that understand upcoming changes are better positioned to maintain certification and improve operational performance.