Office for Nuclear Regulation

Monthly archives: April 2023

NS-TAST-GD-004 (Issue 8) – Fundamental principles

April 28, 2023

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Hinkley Point C – Inspection ID: 51905

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection The aim of this inspection was to sample NNB Generation Company (HPC) Ltd’s (NNB GenCo) arrangements, and the implementation of its arrangements, for the operation of the first chemical laboratory at the Hinkley Point C (HPC) site. The laboratory is intended to deliver the sampling […]

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Sellafield – Inspection ID: 52091

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection The Office for Nuclear Regulation (ONR) undertakes all its regulatory interactions with the Sellafield site licensee, Sellafield Limited, against a strategy defined by the ONR Sellafield, Decommissioning, Fuel and Waste (SDFW) Division. In accordance with this strategy, this was a planned Corporate Licence Condition Inspection […]

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Hunterston B – Inspection ID: 51011

April 28, 2023

Executive summary Date(s) of inspection: February 2023 Aim of inspection To confirm adequate implementation of LC7 Subject(s) of inspection LC 07 – Incidents on the site – Rating: Green Key findings, inspector’s opinions and reasons for judgement made I carried out an inspection of the implementation, at Hunterston B, of the arrangements for LC 7 […]

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Sizewell B – Inspection ID: 52158

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection Purpose To support ONR’s permissioning of Sizewell B return to service from RO18, ONR chemistry inspectors are seeking to conduct an inspection of significant chemistry related outage activities and off-load chemistry control. Approach The inspection will seek to sample safety relevant systems where there is […]

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Sizewell B – Inspection ID: 52177

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection This inspection will consider aspects of the Sizewell B (SZB) refuelling outage (RO) 18 activities undertaken. This was a planned intervention and part of the 2022/2023 ONR integrated intervention strategy for operating reactors. Subject(s) of inspection LC 28 – Examination, inspection, maintenance and testing – […]

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Sizewell B – Inspection ID: 51250

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection The aim of this intervention was to undertake a planned licence condition (LC) compliance inspection of LC 8 (warning notices) at Sizewell B. This inspection was undertaken as part of a series of planned inspections described in the Integrated Intervention Strategy for Sizewell B. Subject(s) […]

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Sizewell B – Inspection ID: 51251

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection The aim of this intervention was to undertake a planned licence condition (LC) compliance inspection of LC 9 (instructions to persons on the site) at Sizewell B. This inspection was undertaken as part of a series of planned inspections described in the Integrated Intervention Strategy […]

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Sizewell B – Inspection ID: 52659

April 28, 2023

Executive summary Date(s) of inspection: March 2023 Aim of inspection The aim of this inspection was to verify that relevant work activities have been carried out in relation to C&I equipment and systems important to safety in order to confirm that it remains fit for its intended purpose at SZB. The inspection will also provide […]

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Rosyth Dockyard – Inspection ID: 50902

April 28, 2023

Executive summary Date(s) of inspection: February 2023 Aim of inspection The objective of the inspection was to establish whether RRDL has adequate processes in place to support development of safety cases for the Submarine Disposal Project Phase II and that there is evidence the processes are currently delivering adequate safety cases for the Resin Transfer […]

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