Compare: ISO 45001:2018 vs OHSAS 18001:2007

Q: What's the difference between ISO 45001:2018 and OHSAS 18001:2007?

ISO 45001:2018 and OHSAS 18001:2007 share 0 common references but serve different purposes. See the full comparison above for scope, citation overlap, and complexity scores.

Q: Do I need both ISO 45001:2018 and OHSAS 18001:2007?

It depends on your industry. Many organizations implement both if they operate across multiple domains. Review the comparison above to decide.

Q: How do I purchase these standards?

Click the Get Standard buttons on the comparison page to view pricing and contact details.

International Organization for Standardization (ISO)

ISO 45001:2018

Occupational health and safety management systems - Requirements with guidance for use

International Organization for Standardization (ISO)

OHSAS 18001:2007

Occupational health and safety management systems. Requirements

British Standards Institution (BSI)

📋 Side-by-Side Metadata

NumberISO 45001:2018

StatusReplaced

Type规范

Published2018-03-12

References11 standards

Complexity2.8/10

VersionsView all versions →

NumberOHSAS 18001:2007

StatusCurrent (70% confidence)

TypeN/A

Published2007-07-31

References0 standards

Complexity2.2/10

VersionsView all versions →

🔗 Citation Overlap

✅ Shared (0)

None

🔴 Unique to ISO 45001:2018 (11)

ISO 14001:2015 ISO 19011:2011 ISO 20400:2017 ISO 26000:2010 ISO 31000:2009 ISO 37500:2014 ISO 39001:2012 ISO 9000:2015 ISO 9001:2015 ISO GUIDE 73:2009 ISO/IEC 31010:2009

🔵 Unique to OHSAS 18001:2007 (0)

None

📈 Complexity Comparison

ISO 45001:20182.8/10

OHSAS 18001:20072.2/10

Get ISO 45001:2018 — Price & Contact Get OHSAS 18001:2007 — Price & Contact

❓ Frequently Asked Questions

What's the difference between ISO 45001:2018 and OHSAS 18001:2007? +

Do I need both ISO 45001:2018 and OHSAS 18001:2007? +

How do I purchase these standards? +

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Version history: ISO 45001:2018 → Version history: OHSAS 18001:2007 → Complexity Rankings →