British Standards Institution

Sector: Sustainability

Categories:

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to IEC/TC 45/SC 45A and CLC/TC 45AX.

Committee standards activity

In Progress (44)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PNW TS 45A-1512 ED1:	Nuclear Power Plants - Instrumentation, control and electrical power systems of nuclear facilities - System software vulnerability and end-of-support system software management Categories: Information management \| Standardization. General rules Proposal begins : 2024-01-09	Proposal
PNW 45A-1592 ED1:	Nuclear Facilities – Lightning Protection and Management Categories: Information management \| Standardization. General rules Proposal begins : 2025-02-25	Proposal
PD IEC/TS 63574 ED1	Nuclear Power Plants - Instrumentation, control and electrical power systems of nuclear facilities Categories: Unclassified documents Approval begins :	Approval
New Work Item Proposal -	prEN IEC/IEEE 62582-1 Nuclear power plants – Instrumentation and control important to safety – Electrical equipment condition monitoring methods – Part 1: General Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal
New Work Item Proposal -	prEN IEC/IEEE 62582-3 Nuclear power plants – Instrumentation and control important to safety – Electrical equipment condition monitoring methods – Part 3: Elongation at break Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal
New Work Item Proposal -	prEN IEC 61225 - Nuclear power plants - Instrumentation, control and electrical power systems - Requirements for static uninterruptible DC and AC power supply systems Categories: Information management \| Standardization. General rules Proposal begins : 2025-09-25	Proposal
New Work Item Proposal -	prEN IEC 62397 Nuclear power plants – Instrumentation and control important to safety – Resistance temperature detectors Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal
New Work Item Proposal -	prEN IEC 62705 Nuclear facilities – Instrumentation and control important to safety – Radiation monitoring systems (RMS): Characteristics and lifecycle Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal
New Work Item Proposal -	prEN IEC/IEEE 62582-4 Nuclear power plants – Instrumentation and control important to safety – Electrical equipment condition monitoring methods – Part 4: Oxidation induction techniques Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal
New Work Item Proposal -	prEN IEC/IEEE 62582-2 Nuclear power plants – Instrumentation and control important to safety – Electrical equipment condition monitoring methods – Part 2: Indenter measurements Categories: Information management \| Standardization. General rules Proposal begins : 2025-06-12	Proposal

Published (85)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD IEC/TR 63123:2017	Nuclear power plants. Instrumentation, control and electrical power systems. Guidance for the application of IEC 63147:2017/IEEE Std 497<sup>TM</sup>-2016 in the IAEA / IEC framework Categories: Nuclear power plants. Safety Published standard begins : 2018-02-14	Published standard
PD IEC/TR 63084:2017	Nuclear power plants. Instrumentation and control important to safety. Platform qualification for systems important to safety Categories: Nuclear power plants. Safety Published standard begins : 2017-09-18	Published standard
PD IEC/TR 62987:2015	Nuclear power plants. Instrumentation and control systems important to safety. Use of Failure Mode and Effects Analysis (FMEA) and related methods to support the justification of systems Categories: Nuclear power plants. Safety Published standard begins : 2015-09-25	Published standard
PD IEC/TR 62918:2014	Nuclear power plants. Instrumentation and control important to safety. Use and selection of wireless devices to be integrated in systems important to safety Categories: Nuclear power plants. Safety Published standard begins : 2014-08-08	Published standard
PD IEC/TR 62096:2009	Nuclear power plants. Instrumentation and control important to safety. Guidance for the decision on modernization Categories: Nuclear power plants. Safety Published standard begins : 2009-10-16	Published standard
PD IEC/TR 61838:2009	Nuclear power plants. Instrumentation and control important to safety. Use of probabilistic safety assessment for the classification of functions Categories: Nuclear power plants. Safety Published standard begins : 2010-02-05	Published standard
PD IEC TR 63486:2024	Nuclear facilities. Instrumentation, control and electrical power systems. Cybersecurity risk management approaches Categories: Power stations \| Nuclear power plants. Safety Published standard begins : 2024-10-11	Published standard
PD IEC TR 63468:2023	Nuclear facilities. Instrumentation and control, and electrical power systems. Artificial Intelligence applications Categories: Nuclear power plants. Safety \| Information technology. General Published standard begins : 2023-06-20	Published standard
PD IEC TR 63415:2023	Nuclear Power plants. Instrumentation and control systems. Use of formal security models for I&C security architecture design and assessment Categories: Nuclear power plants. Safety Published standard begins : 2023-09-15	Published standard
PD IEC TR 63400:2025	Nuclear facilities - Instrumentation, control and electrical power systems important to safety - Structure of the IEC SC 45A standards series Categories: Nuclear power plants. Safety Published standard begins : 2025-12-19	Published standard

Withdrawn (75)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD IEC TR 63400:2021	Nuclear facilities. Instrumentation, control and electrical power systems important to safety. Structure of the IEC SC 45A standards series Categories: Nuclear power plants. Safety Withdrawn begins : 2025-12-19	Withdrawn
PD IEC TR 62096:2002	Nuclear power plants. Instrumentation and control. Guidance for the decision on modernization Categories: Nuclear power plants. Safety Withdrawn begins : 2009-10-16	Withdrawn
BS IEC/TR 61838:2001	Nuclear power plants. Use of probabilistic safety asessment for the classification of instrumentation and control functions Categories: Nuclear power plants. Safety Withdrawn begins : 2010-02-05	Withdrawn
BS IEC/IEEE 62646:2012	Nuclear power plants. Control rooms. Computer based procedures Categories: Nuclear power plants. Safety Withdrawn begins : 2013-06-10	Withdrawn
BS IEC/IEEE 62582-6:2019	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Insulation resistance Categories: Nuclear power plants. Safety Withdrawn begins : 2021-07-30	Withdrawn
BS IEC/IEEE 62582-4:2022	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Oxidation induction techniques Categories: Nuclear power plants. Safety Withdrawn begins : 2026-06-16	Withdrawn
BS IEC/IEEE 62582-4:2011	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Oxidation induction techniques Categories: Nuclear power plants. Safety Withdrawn begins : 2023-01-13	Withdrawn
BS IEC/IEEE 62582-3:2024	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Elongation at break Categories: Nuclear power plants. Safety Withdrawn begins : 2026-06-15	Withdrawn
BS IEC/IEEE 62582-3:2012	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Elongation at break Categories: Nuclear power plants. Safety Withdrawn begins : 2024-07-31	Withdrawn
BS IEC/IEEE 62582-2:2022	Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Indenter measurements Categories: Nuclear power plants. Safety Withdrawn begins : 2026-06-15	Withdrawn

Message Committee Become a committee member

Committee members

Nominating organizations

Actemium
Amentum UK and International
Assystem
AWE
B E A M A Limited
Committee Manager
Curtiss-Wright
Deputy Chair
DigiLab Solutions Ltd
E D F Energy
Environment Agency
Framatome Limited
Frazer-Nash Consultancy
Holtec Britain
Nuclear Engineering Directors Forum
Nuclear Industry Association
Office for Nuclear Regulation
Rolls-Royce SMR Ltd
Sellafield Ltd
Submarine Delivery Agency
United Kingdom National Nuclear Laboratory (UKNNL)
University of Surrey
Women In Nuclear UK
Yokogawa United Kingdom Ltd

Liaisons with other committees

Convenor - IEC/SC 45A/WG 7
Individual Capacity - Control and Instrumentation
Individual Capacity - Electrical Systems Expert
Individual Capacity - Nuclear Instrumentation Expert
Individual Capacity - Programmable Systems Development and Justification
Individual Capacity - Reactor Protection System Design
Individual Capacity - Systems and Safety Engineering
Individual Capacity – Functional safety and software assurance
UK Expert - AI Architecture
UK Expert - AI for Nuclear EC&I
UK Expert - Human Factors and Alarms
UK Expert - IEC/SC 45A/WG 3
UK Expert - Nuclear C&I
UK Expert - Nuclear Facility Electrical Systems

BSI roles

Committee Chair

Standards Development

NCE/8 - Instrumentation, Control & Electrical Systems of Nuclear Facilities

Committee standards activity