The design of the pipes and connections between (e.g). reactor, pressure relief devices and the atmosphere, containment or treatment system. This design helps for a good Release protection.
Safety 2 Safety S2S - A Gateway for Plant and Process Safety, The European Web Portal for Process Safety, USA 2003. http://www.safety-s2s.eu/modules.php?name=s2s_wp4& idpart=4&op=v&letter=all, (IndS - Amer) {458}