DIN EN ISO 11806-1-2012 农林业用机械. 便携手持式动力灌木铲除机和割草机. 第1部分: 装有内燃机的机械(ISO 11806-1-2011); 德文版本EN ISO 11806-1-2011
Agricultural and forestry machinery - Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Part 1: Machines fitted with an integral combustion engine (ISO 11806-1:2011); German version EN ISO 11806-1:2011