2012LST EN 1646-1-2012 Leisure accommodation vehicles - Motor caravans - Part 1: Habitation requirements relating to health and safety
2004LST EN 13741-2004 Thermal performance acceptance testing of mechanical draught series wet cooling towers
LST EN 13741-2004 Thermal performance acceptance testing of mechanical draught series wet cooling towers was changed to LST EN 1646-1-2012 Leisure accommodation vehicles - Motor caravans - Part 1: Habitation requirements relating to health and safety.