BS EN 1634-3:2004(2007) Fire resistance and smoke control tests for door and shutter assemblies, openable windows and elements of building hardware — Part 3 : Smoke control test for door and shutter assemblies
2005BS EN 1634-3:2005 Fire resistance and smoke control tests for door and shutter assemblies, openable windows and elements of building hardware - Smoke control test for door and shutter assemblies