Methodology for Assessing the Effectiveness of Security Arrangements at Gamma Irradiation Facilities

This document outlines a methodology for assessing the security of gamma irradiation facilities, which use cobalt-60 sources to process materials for applications like sterilisation and material enhancement. Due to the presence of radioactive sources, these facilities must implement robust security measures to prevent potential threats. It emphasises the importance of regularly reviewing and improving security protocols to address evolving risks and incorporate new technologies.

The guidance is intended for operators of large-scale or semi-commercial gamma irradiators and supports both self-assessments and external security reviews.

Developed by WINS and the International Irradiation Association (iia), the information presented is based on accepted international guidance and should be read in conjunction with the iia/WINS Best Practice Guide entitled ‘Security of Radioactive Sources Used in Industrial Radiation Processing’.

2025 UPDATES:

Both iia/WINS publications have been updated. Please find the current versions at the links below.

Security of Radioactive Sources Used in Industrial Radiation Processing – 2025 Update →

Methodology for assessing the effectiveness of security arrangements at gamma irradiation facilities – 2025 Update →



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