This document addresses the complex regulatory and technical considerations involved in releasing sites from regulatory control following the termination of nuclear practices. It outlines the fundamental principles and criteria that should be applied to ensure that sites are safe for unrestricted use or for use subject to specific restrictions. The publication details the responsibilities of regulatory bodies and operators in demonstrating that the radiological protection objectives have been met, providing a framework for decision-making in decommissioning and site closure.

This publication is regarded as a key technical document for regulatory bodies and organizations involved in the decommissioning of nuclear facilities. It provides a comprehensive overview of the international consensus on the criteria and processes for releasing sites from regulatory control, drawing on the expertise of the International Atomic Energy Agency. The document is intended for use by professionals in the field, offering detailed guidance on ensuring radiological safety during and after the termination of nuclear practices.