The graded safeguards concept an alternative to the safeguards approach for naval nonreactor nuclear facilities (nrnfs) Leandro Moreira Araújo Coordenadoria-Geral do Programa de Desenvolvimento de Submarino com Propulsão Nuclear (COGESN) https://orcid.org/0000-0003-3470-6944 Palavras-chave: Safeguards, Nonreactor Nuclear Facility, NuclearLicensing Resumo The Submarine Development Program (PROSUB), under management of the Brazilian Navy, has been developing naval nuclear propulsion technology …