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NSC meaning

Published by a LexisNexis Energy expert
What does NSC mean?
NSC (nuclear safety Committee) is the internal advisory committee a nuclear site licensee uses to scrutinise and advise on matters that could affect nuclear safety on or off the licensed site. In Great Britain, an NSC is a formal requirement of licence Condition 13 (LC 13), one of the standard conditions attached to nuclear site licences issued under the Nuclear Installations Act 1965 and regulated by the Office for Nuclear Regulation (ONR). LC 13 requires the licensee to establish and maintain an NSC with clear terms of reference, competent membership and defined procedures, so it can provide authoritative advice and challenge on safety cases, proposed changes and other safety‑significant issues. In practice, licensees route key safety documentation and proposals through the NSC before implementation. NSC advice and minutes are core elements of nuclear safety governance and regulatory assurance; inadequate arrangements can result in ONR enforcement. Usage and obligations under LC 13 are consistent across England & Wales and Scotland. Northern Ireland currently has no licensed nuclear sites; equivalent licensing requirements would be expected if one were granted. Ireland has no nuclear site licensing regime and no statutory NSC requirement; the term is used descriptively where organisations adopt comparable committees for radiological or...
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PRACTICE NOTES
Applying for HMRC non-statutory UK tax clearances: suitability, drafting, checklists, submission routes, timelines, reliance and alternatives, plus the forthcoming advance tax certainty service

FORTHCOMING CHANGE relating to new advance clearance processes: Following an initial announcement at Autumn Budget 2024 under the government’s Corporate Tax Roadmap, and a consultation released alongside Spring Statement 2025, Budget 2025 set out the consultation outcome and confirmed HMRC will introduce an advance tax certainty service in July 2026. The regime is intended for qualifying persons backing ‘major projects’ with at least £1bn of eligible UK spend. As trailed at Budget 2025, the service will address a defined suite of taxes—corporation tax, VAT and stamp taxes—while excluding transfer pricing, valuation, purpose‑based tests and hypothetical cases. Clearances will commit HMRC (but not the taxpayer) not to revise its view of the law, on the basis of fully disclosed facts, for up to five years, provided facts and law remain unchanged, with pragmatic renewal available. Initially, no fees will be charged and anonymised clearance summaries will not be published. Enabling legislation was included in Finance Bill 2026. Draft technical guidance was issued on 10 December 2025. The service applies where...

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PRACTICE NOTES
HMRC non-statutory clearances: when and how to apply, exclusions, required content, reliance and timing; plus advance tax certainty service for major projects and SME R&D advance assurance pilot

FORTHCOMING CHANGE relating to new advance clearance processes: After first being trailed in the Autumn Budget 2024 within the government’s Corporate Tax Roadmap, and then consulted on at the Spring Statement 2025, the Budget 2025 set out the consultation conclusions and confirmed HMRC will roll out a new advance tax certainty service in July 2026. This service is intended for eligible parties investing in ‘major projects’ with at least £1bn of in-scope UK spend, aimed at qualifying persons. The Budget 2025 announcements indicated that the service will cover a specified range of taxes, including corporation tax, VAT and stamp taxes, but will exclude transfer pricing, valuation, purpose-based tests and hypothetical cases. Clearances will bind HMRC (but not the taxpayer) from revising its interpretation of the law, applied to fully disclosed facts, for up to five years, provided facts and law are unchanged, with pragmatic renewal thereafter. Initially, no fees will be charged and anonymised clearances will not be published. Enabling legislation was included in Finance Bill 2026. Draft technical...

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PRACTICE NOTES
Archived: UK energy bill support schemes (2022–25): EBRS/EBDS, EPG, EBSS, AFP, Northern Ireland equivalents, and pass-through duties under the Energy Prices Act 2022

This Practice Note outlines the principal UK government support available across 2022–25 for households and non-domestic users—such as businesses, charities and public sector bodies—designed to help them handle exceptionally high energy costs following the 2022 energy price crisis. Why did the UK government need to provide exceptional energy bills support? Global energy price shocks, intensified by the Russian invasion of Ukraine on 24 February 2022, drove wholesale prices markedly higher in the second half of 2022. There was broad concern about the consequences for domestic and non-domestic consumers, many of whom feared bills would become unaffordable, with serious implications for the wider economy. In response, the then Prime Minister, Liz Truss, stated on 8 September 2022 that emergency legislation would be introduced to help customers manage their energy costs over the winter. More broadly, the government has undertaken, and continues to pursue, reform of the retail energy market, with fair pricing for consumers as a key objective. For more information, see Practice Note: Retail Energy Market Reform in...

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