#SubseaEngineering #PipelineIntegrity #DNV #OffshoreEngineering #AssetManagement

Scans must produce consistent results over multiple passes (e.g., 10 consecutive scans on a calibration block).

Enlarge the population of flaws used for PoD curves, making the statistical results more robust without the cost of welding hundreds of physical samples. Why This Standard Matters

First, it is crucial to distinguish between a DNV Standard (e.g., DNV-ST-F101 for submarine pipeline systems) and a Recommended Practice (RP). A standard is normative and often contractually binding. An RP, like DNV-RP-F118, provides proven methodologies, good practices, and accepted technical frameworks. In practice, however, regulatory bodies (such as the Bureau of Safety and Environmental Enforcement (BSEE) in the US or the Health and Safety Executive (HSE) in the UK) often treat compliance with relevant RPs as de facto mandatory.

It also recommends (strain gauges, accelerometers) for risers in regions with high current or iceberg risk.