This Update Summary describes the process followed since the Phase 1 Draft Social and Environmental Impact Assessment (SEIA) Report for Rössing Uranium's proposed expansion project was made available to interested and affected parties (I&APs), stakeholders, authorities and review consultants for their comment. It also indicates how the finalisation of the SEIA Report has responded to public and review input and outlines the way forward in the environmental decision-making process. The proposed developments in question are an acid plant, an ore sorter plant and mining of the SK4 area.