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IAEA Mission to review the Integrated Nuclear Security Sustainability Plan (INSSP) of Sri Lanka for 2026-2029, 08th-11th December 2025 at Waters Edge, Batthramulla hosted by Sri Lanka Atomic Energy Regulatory Council in collaboration with International Atomic Energy Agency (IAEA)


Background

Sri Lanka’s use of radiation technology continues to expand across medical, industrial, research & educational purposes. These include diagnosis of diseases, medical treatment, gamma irradiation, nuclear gauging, and industrial radiography. These applications support public health services, industrial development, and national infrastructure.There are a number of category 1-3 sources in use in Sri Lanka These uses of sources, while beneficial, require a strong and sustainable national nuclear security regime to prevent the theft, loss, or misuse of radioactive sources and to safeguard against potential security threats. The use of radioactive and nuclear materials is governed by the Sri Lanka Atomic Energy Act No. 40 of 2014, which assigned SLAERC the responsibility to ensure safety and security of radioactive sources. In addition, Gazette No. 2339/10, introducing national security regulations (Security Regulations), provides requirements for the security of radioactive sources and related facilities, focusing on preventing unauthorized access, theft, or misuse. Together, these form the national legal basis for radiation safety and nuclear security in Sri Lanka, in line with IAEA standards. Currently, 11 facilities in Sri Lanka use high-activity radioactive sources classified as Category I. Because of their potential risks, these sources must be handled with special care with applying level A security as per the Security Regulation. These arrangements ensured that radioactive sources are used safely (radiation safety) and securely (nuclear security) is therefore a national priority. The IAEA supports its Member States in nuclear security through internationally recognized frameworks.

Two key frameworks relevant to Sri Lanka are

  • The IAEA Integrated Nuclear Security Sustainability Plan (INSSP) – a cooperative framework developed between the International Atomic Energy Agency (IAEA) and Member States to assess, strengthen, and sustain national nuclear security capacities.
  • The Convention on the Physical Protection of Nuclear Material (CPPNM) and the 2005 Amendment (CPPNM/A) – the only internationally legally binding instrument focused on the physical protection of nuclear material and nuclear facilities, outlining obligations to prevent, detect, and respond to nuclear security threats.

Together, these instruments help Member States build comprehensive, sustainable, and internationally compliant nuclear security regimes.

Nuclear Security regime in Sri Lanka


As part of Sri Lanka’s cooperation with the IAEA, the country has adopted the Integrated Nuclear Security Sustainability Plan (INSSP), in 2014 which outlines priority areas for strengthening national nuclear security capabilities. Sri Lanka originally used 12 high activity category 1 sources and established Physical protection System (PPS) in 2010 under the funding of United States Department of Energy Global Material Security Programme (USDOE, GMS). Under this programme progress was made in accordance with nuclear security regime in Sri Lanka. Under the INSSP, the IAEA has helped to establish detection systems in border points, provided opportunities to Sri Lankan regulators and other stakeholders to train in the international domain – conducting national trainings on design basis threat, physical protection etc. – and provided expert support in reviewing national security documents. In parallel, the IAEA has advised Sri Lankan officials to consider becoming a party to the CPPNM and its Amendment. Sri Lanka has done some preliminary work in this regard; however, Sri Lanka is not a party yet. Sri Lanka needs to take steps to align national legislation and regulatory infrastructure with the CPPNM and its 2005 Amendment, which significantly broadens the scope of physical protection obligations.

INSSP Review Meeting 2025


Sri Lanka is participating in the International Atomic Energy Agency (IAEA) INSSP, originally developed in 2013-14 in collaboration with the IAEA. As part of the ongoing efforts to strengthen the national nuclear security regime, the national INSSP review meeting was held from 8 to 11 December 2025 at the Water’s Edge Hotel, Battaramulla, with 35 representatives from relevant national and international stakeholders to review and update the existing INSSP to reflect current national priorities and security requirements. On the final day, a short workshop was held on the Convention on Physical Protection of Nuclear Material (CPPNM) and its Amendment.

International experts participating included:

  • Mr. Andrew Prosser, IAEA INSSP Officer
  • Mr. Anwar Hayat, Pakistan Nuclear Regulatory Authority
  • Ms. Mandalina Mann, United States Department of Energy (US DOE)

National coordination was led by:

  • Mr. Prageeth Indika Kumara Kadadunna, Director, SLAERC, National INSSP POC

National stakeholders participation included:

  • Sri Lanka Atomic Energy Regulatory Council (SLAERC)
  • Sri Lanka Atomic Energy Board
  • Sri Lanka Police & Special Task Force
  • Sri Lanka Army
  • Sri Lanka Navy
  • Sri Lanka Air Force
  • State Intelligence Service
  • Ministry of Defence
  • Ministry of Foreign Affairs
  • Ministry of Justice
  • Ministry of Science & Technology
  • Ministry of Health
  • Sri Lanka Customs
  • Airport and Aviation Services (Sri Lanka) (Pvt) Ltd
  • Civil Aviation Authority of Sri Lanka
  • Sri Lanka Ports Authority
  • Sri Lanka Coast Guard
  • Attorney General's Department

During the meeting, participants discussed the current status of nuclear security in Sri Lanka, identified key gaps and challenges, and agreed on priority actions to further strengthen the national nuclear security framework. Accordingly, INSSP plan was developed for next four years to Sri Lanka to guide IAEA assistance to Sri Lanka in the area of nuclear security.

Key Outcomes and Way Forward


  • Strengthened national nuclear security regime aligned with international legal instruments.
  • Strengthened inter-agency coordination among regulatory, security, and operational bodies.
  • An updated, Sri Lanka-specific INSSP roadmap endorsed by all key government agencies.
  • Improved facility-level and transport-level physical protection capabilities.
  • Enhanced border detection systems and trained operational personnel.
  • Long-term sustainability through structured resource planning, training, and equipment maintenance.
  • A modernized legal and regulatory framework consistent with the amended CPPNM.

Outcomes will guide the implementation of the Sri Lanka INSSP 2026–2029, ensuring the safe, secure, and responsible use of radioactive sources, contributing to public safety, national security, and international confidence.

Workshop for STF First Responders on Radiological Emergency Preparedness and Response held at Sri Lanka Police (STF) Training School, Katukurunda on 18th and 19th December 2025.


At the invitation of the CBRN (Chemical, Biological, Radiological and Nuclear) unit of the Sri Lanka Police (STF), the Sri Lanka Atomic Energy Regulatory Council conducted a workshop on nuclear and radiological emergency preparedness and response for officers of the CBRN unit of the STF and selected officers of the Sri Lanka Navy on 18th and 19th of December 2025. The workshop included lectures and field exercises on radiological incident response.

The workshop was conducted by Mr. K.N.R. Fernando (Deputy Director), Mrs. C.S. Herath (Deputy Director) and Mr. W.M.D.M. Piyarathna (Scientific Officer), who have extensive experience in emergency preparedness and response procedures and first responder duties. A demonstration on the use of radiation survey instruments was also conducted. Participants were highly interactive and actively engaged in discussions and exercises.

The field exercise was based on the “Simulation of source recovery in an emergency situation” and “Response to a radiological accident scenario”. All participants took part in scenario, while Council instructors provided guidance throughout. The session was highly successful, as it enabled participants to gain practical experience in real-time scenario.

At the conclusion of the exercise, a media briefing was conducted, followed by a final discussion to review the outcomes of the training. The is one of the capacity building program conducted for emergency responders as the National Competent Authority for EPR.

ORPAS Extended Follow-up Mission Sri Lanka – 2025


The Occupational Radiation Protection Appraisal Service (ORPAS) Extended Follow-up Mission to Sri Lanka was successfully conducted from 23rd to 28th November 2025, marking a significant milestone in strengthening the national framework for occupational radiation protection across medical, industrial, research and educational sectors, by assessing the effectiveness of regulatory and technical arrangements for protecting workers exposed to ionizing radiation through an international peer review process conducted by the International Atomic Energy Agency (IAEA) in line with international safety standards. This follow-up mission is a continuation of the original mission conducted in 2019 at the request of Sri Lanka.

Background


The initial ORPAS mission reviewed the national legal and regulatory framework, technical service provider arrangements and occupational radiation protection practices, identifying 37 recommendations, 46 suggestions and 2 good practices, which subsequently guided the implementation of wide-ranging corrective and improvement actions with the support of IAEA technical cooperation projects and strong collaboration among national stakeholders. Even though SLAERC was 4 years old, SLAERC agreed to conduct their assessment and provide several recommendations to develop such system.

ORPAS Follow-up Mission 2025


The ORPAS Extended Follow-up Mission 2025 was jointly organized by the Sri Lanka Atomic Energy Regulatory Council (Council) and the Sri Lanka Atomic Energy Board to evaluate the progress made since the 2019 mission.

The programme commenced with an entrance meeting held at the Light house Galley, Colombo, attended by representatives from regulatory authority, technical service provider, medical institutions, industrial facilities and research organizations. During the mission, the ORPAS team reviewed national documentation, conducted detailed discussions with key counterparts, and carried out site visits to a wide range of facilities, including:

  • Sri Lanka Atomic Energy Regulatory Council
  • Sri Lanka Atomic Energy Board, including dosimetry and radiation protection service laboratories
  • Major medical institutions such as national and private hospitals
  • Industrial facilities utilizing radiation sources
  • Research and educational institutions

Key Outcomes


The ORPAS expert team recognized that a significant number of the recommendations and suggestions from the 2019 mission have been successfully addressed and implemented. The follow-up mission confirmed notable improvements in regulatory oversight, technical service provision, occupational monitoring, and radiation protection practices in user facilities. These advancements demonstrate Sri Lanka’s strong commitment to maintaining a high level of occupational radiation protection and ensuring the safety of workers in medical, industrial and research environments to meet international standards.

Way Forward


The Council, as the national regulatory authority, in collaboration with the SLAEB, the IAEA and national stakeholders, will use the outcomes of the ORPAS Follow-up Mission 2025 to guide future regulatory actions, capacity-building initiatives and policy improvements, reaffirming Sri Lanka’s commitment to protecting radiation workers and ensuring the safe and secure use of ionizing radiation technologies in line with international best practices.

Mr. K.K.P.I.K. Kadadunna, Director (SLAERC) and Mr. P.D. Mahakumara, Deputy Director (SLAEB) worked as national coordinators for the event..