This document summarizes biosafety and biosecurity regulatory environment and practices at Sciensano, the Belgian national public health institute. It outlines Sciensano's roles, including providing expertise to regional authorities on regulations and risk assessments. Sciensano houses BSL-2, 2+, 3, and 3+ laboratories and follows stringent protocols for personnel training, personal protective equipment, sample receipt and transport, decontamination, and incident response. While biosecurity is not formally regulated, access is restricted and inventory controls are limited. Overall the document highlights Sciensano's comprehensive biosafety programs and infrastructure to safely handle pathogens.