The NFA originates back to the late 2000s. Following the International Atomic Energy Agency (IAEA) Director General’s initiative in 2006 on multilateral approaches on assurance of supply, on August 27, 2009 the IAEA received from the Resident Representative of the United Kingdom a paper on “Progress on the UK-led proposal for a Nuclear Fuel Assurance (NFA) based on non-interruption of commercial contracts for enrichment services.”
The UK put forward the concept of an NFA, based on the principle of Governmental non-interference in existing contracts involving suppliers of fuel services. This is a way to provide assurance of a continuation of such services where they might otherwise be interrupted.
On March 10, 2011 the IAEA Board of Governors approved a British proposal seeking to ensure the continued supply of nuclear fuel for energy to a country should its supply be disrupted for political reasons.
From the other initiatives to establish reserves of low enriched uranium (the IAEA LEU Bank and a facility in the Russian Federation) and the German proposal to establish independent access to enrichment services (the Multilateral Enrichment Sanctuary Project), the British proposal differs in that there is no stockpile of fuel involved, but a contractual agreement between a supplier country and a recipient state guaranteeing an uninterrupted supply. Thus no additional cost would be involved for either supplier or recipient state.