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ASME/ANS RA-S-1.1-2024

Source: asme.org/codes-standards/publications-information/standards-certification-update/launch-of-the-asme-ans-ra-s-1-1-2024-standard-for-enhanced-nuclear-risk-management ↗

Updated: 14/08/2026

A Level 1 probabilistic risk assessment (PRA) standard for nuclear power plants, covering internal and external hazards and core damage frequency, with a preliminary Level 2 framework for large early release frequency. Published 9 May 2024, the most recent standard picked up in this monitoring.

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