Atomic Energy Regulatory Board (AERB) is the sole authority for nuclear & radiation safety of civilian facilities in India, operating an Integrated Management System (IMS) that unifies safety, radiation protection, and nuclear security regulation [1][2].
Constituted on 15 November 1983 under the Atomic Energy Act, 1962; reports to the Atomic Energy Commission (not directly to DAE for safety mandate) [2][3].
High Prelims salience (codes, treaties, year-pegs) and Mains relevance (GS-III internal security/S&T; GS-II international treaties).
2. Why in the News
DAE reply to Parliament Question on Nuclear Safety and Security, 29 January 2026, restating AERB's IMS framework, comprehensive safety codes, and licensing regime [1].
AERB approved restart of Tarapur Atomic Power Station Unit 2 on 7 May 2026 after refurbishment, and cleared Major Equipment Erection at Kudankulam (KKNPP) Units 5 & 6 on 30 April 2026[2].
3. Background & Evolution
1962: Atomic Energy Act enacted — parent statute [3].
15 Nov 1983: AERB constituted under Section 27 of the Atomic Energy Act, 1962 [2].
2005: Amendment to CPPNM adopted internationally; India ratified the Amendment in 2016[4].
2014: India placed civilian facilities under IAEA safeguards via India-specific safeguards agreement [4].
Regulator: Atomic Energy Regulatory Board (AERB), HQ Mumbai [2].
Parent Ministry: Department of Atomic Energy (DAE), under PMO [1].
Enabling Act: Atomic Energy Act, 1962; security backed by CLNDA, 2010 (Civil Liability for Nuclear Damage Act) [3].
Framework: Integrated Management System (IMS) consolidating regulatory + management processes; benchmarks to IAEA safety standards[1][2].
IAEA safeguards: 31 Indian nuclear facilities under IAEA safeguards after KKNPP-5 & 6 inclusion [4].
Radiation Emergency Response Centres (RERCs): 25 operational across India [4].
International instruments India is party to: CPPNM + 2005 Amendment (ratified 2016); ICSANT; UNSCR 1540 (domesticated); Convention on Nuclear Safety (CNS) [4].
Counter Nuclear Smuggling Team (CNST): inter-ministerial body, recently reconstituted [4].
5. Multi-Dimensional Analysis
Legal / Constitutional: Atomic Energy is Union List Entry 6 (Schedule VII); AERB derives powers from Atomic Energy Act, 1962; CLNDA 2010 governs operator liability [3].
Geopolitical / Strategic: India outside NPT but in NSG waiver regime (2008); voluntary IAEA safeguards on civilian facilities; CPPNM Amendment ratification (2016) signals non-proliferation credentials [4].
Scientific / Technological: AERB issues safety codes, guides, standards for siting, design, construction, commissioning, operation, decommissioning of NPPs [1][2].
Administrative: Licensing across siting → construction → commissioning → operation stages; continuous safety review and regulatory inspections [2].
Ethical / Governance: Concerns over AERB's independence — it administratively reports to AEC; a proposed Nuclear Safety Regulatory Authority (NSRA) Bill, 2011 to make it statutorily independent lapsed [general institutional context, not cited].
6. Recent Developments (last 12-18 months)
29 Jan 2026: DAE Parliament Question reply on Nuclear Safety & Security [1].
7 May 2026: AERB clears TAPS Unit 2 restart post-refurbishment [2].
30 Apr 2026: AERB permission for Major Equipment Erection at KKNPP Units 5 & 6 [2].
21 May 2024: India's statement at IAEA ICONS 2024 by Amb. Shambhu S. Kumaran [4].
KKNPP Units 5 & 6 added under IAEA safeguards (total 31) [4].