[en] The safety, security and safeguards related regulatory tasks of international spent fuel transports are to be performed according to international conventions; additionally, Hungary as a member state of the European Union shall comply with the relevant EURATOM requirements. The international requirements are reflected in the national legislations of the countries concerned by the transports of research reactor spent fuel under the Global Threat Reduction Initiative repatriation project. The successful realization of these shipments demanded long-lasting preparation with thorough cooperation and conduct with clockwork precision by the regulatory bodies within states and regionally