2009EN 1859:2009 Chimneys - Metal chimneys - Test methods (Incorporates Amendment A1: 2013)
2000EN 1859:2000 Chimneys - Metal Chimneys - Test Methods Incorporating Amendment A1: June 2006
EN 1859:2009 Chimneys - Metal chimneys - Test methods (Incorporates Amendment A1: 2013) has been changed from BS EN 1859:2000 Chimneys - Metal chimneys - Test methods.