💡 The newest version is NORSOK R-001:2025 . If you are working on a new project, ensure your documentation is updated from the 2017 edition to avoid compliance gaps. If you'd like, I can help you: Draft a LinkedIn post for industry peers. Compare R-001 to ISO standards .

| Aspect | NORSOK R-001 | API 610 / 682 | ISO 13709 | |--------|--------------|----------------|------------| | Tone | Prescriptive & mandatory | More guideline-oriented | Less detailed | | Safety class | Explicit high, high reliability | Moderate | Moderate | | Vendor burden | High | Medium | Medium | | Global acceptance | Norway, some UK & Australia | Worldwide | Worldwide |

The standard provides a to requalification. It acknowledges that a bolted flange used on a drain line does not require the same rigor as a high-pressure separator on a hydrocarbon export line.