Accounting system
Article 7
The persons or undertakings referred to in the first subparagraph of Article 3(1) shall maintain a system of accountancy and control for nuclear materials. This system shall include accounting and operating records and, in particular, information on the quantities, category, form and composition of these materials as provided for in Article 18, their actual location and the particular safeguards obligation as provided for in Article 17, together with details of the recipient or shipper when nuclear materials are transferred. The system of measurements on which the records are based shall comply with the most recent international standards or shall be equivalent in quality to those standards. On the basis of these records, which shall be retained for a period of at least five years, it must be possible to draw up and substantiate the declarations made to the Commission. Accounting and operating records shall be made available to the Commission’s inspectors in electronic form if they are kept in this form by the installation. Further details may be specified in the particular safeguard provisions referred to in Article 6 for each installation.