90.93 Standard confirmed Jan 5, 2026
CENELEC
CLC/TC 45AX Instrumentation, control and electrical power systems of nuclear facilities
European Norm
27.120.20 Nuclear power plants. Safety
Provides requirements for the software of computer-based instrumentation and control (I&C) systems of nuclear power plants performing functions of safety category A as defined by IEC 61226. Provides requirements for the purpose of achieving highly reliable software. Addresses each stage of software generation and documentation, including requirements specification, design, implementation, verification, validation and operation.
PUBLISHED
EN 60880:2009
90.93
Standard confirmed
Jan 5, 2026