This SEB announces the update of S&EP Leaflet 07/2013 - Management of Hazardous Substances and Restricted Materials - Information for the Through-Life Management of Hazardous Substances and Restricted Materials. This leaflet has now been updated to version 1.3. The update takes into account recent changes in terminology and updated URLs which link to the improved guidance and DE&S published processes along with the introduction of a new annexe which formalises the requirement to capture unique uses of Lead (Pb).