The document outlines the legal framework for controlling radioactive materials in Nigeria, emphasizing the Nuclear Safety and Radiation Protection Act of 1999 and the roles of the Nigerian Nuclear Regulatory Authority (NNRA) and Nigerian Customs Service (NCS) in ensuring safety and security. It details the powers and responsibilities of the NNRA, such as licensing, regulation, and emergency preparedness, alongside the operational agreements with the NCS to prevent illicit trafficking of nuclear materials. The conclusions highlight the necessity of international standards in Nigeria's regulations and the urgent need to implement the Memorandum of Understanding between the NNRA and NCS fully.