NISR meaning

NISR refers to the Nuclear Industries security Regulations 2003 (SI 2003/403, as amended), the framework used in legal practice to address civil nuclear security at sites and during transport. The Regulations (made under Part 3 of the Anti-terrorism, Crime and Security Act 2001) define “nuclear material” for the purposes of that Act and impose duties on nuclear site licensees and other dutyholders to prepare and comply with approved nuclear site security plans and transport security statements, protect sensitive nuclear information, manage access and vetting, and maintain appropriate physical, cyber and personnel security. Regulatory oversight is exercised by the Office for Nuclear Regulation (ONR) under the Energy Act 2013. ONR approves security plans, issues directions, inspects, and enforces; breaches can constitute criminal offences. Jurisdiction and usage: NISR 2003 apply in Great Britain (England and Wales and Scotland). They do not extend to Northern Ireland; there are currently no civil nuclear sites there and separate legislation covers any relevant activities. The term is not used in Ireland, where nuclear security is governed by domestic legislation alongside EU/Euratom and IAEA obligations. Practitioners encounter NISR in regulatory compliance, licensing, supply-chain contracts, transport of nuclear material, and information security.